SCIENCE (W)

Chapter 1-Components of FoodRead Moreâž”

Chapter 1: Components of Food

Name: _______________________________________ Roll No: __________

Date: _________________________

Section A: Multiple Choice Questions (1 mark each)

  1. What are the main components of food?

    • a) Carbohydrates and proteins
    • b) Proteins and fats
    • c) Carbohydrates, proteins, fats, vitamins, and minerals
    • d) Carbohydrates, vitamins, and minerals

  2. Which food component provides a quick source of energy?

    • a) Proteins
    • b) Carbohydrates
    • c) Fats
    • d) Minerals

  3. Which vitamin is essential for good vision?

    • a) Vitamin A
    • b) Vitamin C
    • c) Vitamin D
    • d) Vitamin K

  4. What is the function of minerals in our body?

    • a) Provide energy
    • b) Regulate body processes
    • c) Build muscles
    • d) Aid digestion

Section B: Fill in the Blanks (1 mark each)

  1. Carbohydrates are broken down into ____________ during digestion.

  2. The building blocks of proteins are called ____________.

  3. Fats are a concentrated source of ____________.

  4. ____________ is known as the ‘sunshine vitamin.’

Section C: True/False (1 mark each)

  1. True/False: Proteins are essential for the repair and growth of body tissues.

  2. True/False: A deficiency of Vitamin C can lead to scurvy.

Section D: Short Answer Questions (2 marks each)

  1. Explain the term “balanced diet.”

  2. Why is it important to include a variety of foods in our diet?

Section E: Application-based Questions (3 marks each)

  1. Imagine you are a nutritionist. Suggest a balanced diet plan for a day, including foods rich in carbohydrates, proteins, and fats.

  2. Investigate and list three common sources of Vitamin D.

Section F: Diagram-based Questions (4 marks)

  1. Draw a labeled diagram of the digestive system, indicating where the breakdown of carbohydrates, proteins, and fats occurs.

Note: This is just a sample worksheet. You may modify it according to the specific requirements of your class or students.

Chapter 2-Sorting Materials into GroupsRead Moreâž”

Subject: Science
Chapter: Sorting Materials into Groups

Instructions:

  1. Observe each object carefully.

  2. Classify the objects into different groups based on their properties.

  3. Write your answers in the space provided.

  4. Grouping based on Color:

    • Red pen
    • Blue shirt
    • Green leaf
    • Yellow banana

    Answer:

    • Group 1: Red pen
    • Group 2: Blue shirt
    • Group 3: Green leaf
    • Group 4: Yellow banana

  5. Grouping based on Material:

    • Wooden chair
    • Plastic bottle
    • Metal key
    • Cloth bag

    Answer:

    • Group 1: Wooden chair
    • Group 2: Plastic bottle
    • Group 3: Metal key
    • Group 4: Cloth bag

  6. Grouping based on Shape:

    • Round ball
    • Square book
    • Oval-shaped mirror
    • Triangular slice of pizza

    Answer:

    • Group 1: Round ball
    • Group 2: Square book
    • Group 3: Oval-shaped mirror
    • Group 4: Triangular slice of pizza

  7. Identify Material:

    • A shiny object that conducts electricity.
    • A flexible material that can be folded easily.
    • Something that can burn and is used in lamps.
    • A transparent material.

    Answer:

    • Shiny object: ____________________
    • Flexible material: ____________________
    • Burns and used in lamps: ____________________
    • Transparent material: ____________________

  8. Draw and Label:

    • Draw an object made of wood.
    • Draw an object made of plastic.
    • Draw an object made of metal.

Feel free to adjust the difficulty level or add more questions based on the specific needs of your students and the requirements of the CBSE pattern.

Chapter 3-Separation of SubstancesRead Moreâž”

Worksheet: Separation of Substances

Name: ______________________ Class/Section: ______________ Date: ______________

Instructions:

  • Answer all questions.
  • Read each question carefully before answering.
  • Write your answers in the spaces provided.

1. Define the term ‘mixture.’

2. Explain the difference between a ‘mixture’ and a ‘compound.’

3. Identify the components of the following mixtures: a. Saltwater b. Sand and water

4. List three methods of separating mixtures. Provide one example for each method.

5. Describe the process of ‘filtration’ and when it is commonly used in daily life.

6. Imagine you have a mixture of iron filings and sulfur powder. Explain how you would separate these two components.

7. When might ‘evaporation’ be a useful method for separation? Provide an example.

8. How does ‘magnetic separation’ work? Give a real-life example where magnetic separation is used.

9. Match the method of separation with the appropriate scenario: a. Filtration b. Evaporation c. Magnetic separation

i. Separating salt from seawater. ii. Removing solid impurities from water. iii. Separating iron nails from a mixture.

10. True or False: In a mixture of sand and water, sand is the solute. Explain your answer.

11. Application: Imagine you spilled a mixture of oil and water on your kitchen counter. How would you clean it up, ensuring that both substances are separated? Describe the steps you would take.

12. Conclusion: Reflect on why it is important to know and use methods of separating substances. Provide at least two examples from your daily life.

Feel free to adjust or expand the worksheet based on the specific emphasis and depth of knowledge you wish to assess.

Chapter 4-Getting to Know PlantsRead Moreâž”

Subject: Science
Chapter: Getting to Know Plants – Chapter 4

Section A: Multiple Choice Questions (1 mark each)

  1. What is the primary function of leaves in a plant? a) Absorption of water
    b) Photosynthesis
    c) Storage of food
    d) Anchor the plant

  2. Which part of the plant anchors it to the soil and absorbs water and minerals? a) Leaves
    b) Stem
    c) Roots
    d) Flowers

  3. The process of making food by plants using sunlight is called: a) Respiration
    b) Transpiration
    c) Photosynthesis
    d) Digestion

  4. Which part of the plant is responsible for reproduction? a) Leaves
    b) Roots
    c) Flowers
    d) Stem

  5. What is the main purpose of the stem in a plant? a) Absorb water
    b) Support and transport
    c) Photosynthesis
    d) Store food

Section B: Short Answer Questions (2 marks each)

  1. Explain the function of roots in a plant.

  2. List any three functions of leaves in a plant.

  3. Why are flowers important for a plant?

Section C: Diagram-based Questions (3 marks each)

  1. Label the parts of a flower in the diagram below:

    [Include a simple diagram of a flower and provide space for labeling.]

  2. Draw and label a plant, showing its roots, stem, leaves, flowers, fruits, and seeds.

[Provide space for the students to draw and label the parts.]

Section D: Long Answer Question (5 marks)

  1. Describe the process of photosynthesis in plants. Include the role of leaves and sunlight in your explanation.

Section E: Application-based Question (4 marks)

  1. Imagine you are a botanist exploring a new species of plant. What specific features would you look for to understand its classification and ecological role?

Note:

  • Answer all questions.
  • Write your answers in the space provided.
  • Be clear and concise in your responses.
  • Diagrams should be neat and properly labeled.

Feel free to adapt the questions based on the specific topics covered in the chapter and the level of understanding you expect from the students.

Chapter 5- Body MovementsRead Moreâž”

Worksheet: Body Movements

Name:________________________ Class:________ Date:________

Instructions: Answer the following questions.

I. Multiple Choice Questions (1 mark each)

  1. Which of the following is an example of an involuntary movement?

    a) Running
    b) Blinking
    c) Jumping
    d) Dancing

  2. What type of muscle is responsible for voluntary body movements?

    a) Smooth muscle
    b) Cardiac muscle
    c) Skeletal muscle
    d) None of the above

  3. What is the function of skeletal muscles?

    a) Pump blood
    b) Provide support to the body
    c) Help in digestion
    d) Control breathing

II. True or False (1 mark each)

  1. __________ The bones in our body provide a framework for the muscles to attach.

  2. __________ Involuntary muscles are under our conscious control.

  3. __________ Cartilage is a tough, elastic connective tissue found in the joints.

III. Match the Following (1 mark each)

  1. Match the type of movement with its example.

    • Flexion a) Turning your head
    • Extension b) Bending your elbow
    • Rotation c) Straightening your leg

IV. Short Answer Questions (2 marks each)

  1. Explain the difference between voluntary and involuntary movements.

  2. Why is it essential to have joints in our body?

V. Application-Based Questions (3 marks each)

  1. Imagine you are a fitness trainer. Explain to someone why a combination of different body movements is important for overall health.

  2. Design a simple experiment to demonstrate the concept of voluntary and involuntary movements.

Note: This is a sample worksheet, and you can modify it based on the specific details covered in your classroom instruction. Adjust the difficulty level of questions according to the understanding and progress of your students.

Chapter 6- The Living Organisms and their SurroundingRead Moreâž”

Worksheet: The Living Organisms and their Surroundings

Name: ____________________________________
Roll No: ________ Date: _________________

Section A: Multiple Choice Questions (1 mark each)

  1. What is adaptation? a. A way of breathing b. A process of adjusting to new surroundings c. A method of eating d. A way of reproduction

  2. Which of the following is an example of a behavioral adaptation? a. The color of a chameleon b. A camel’s hump c. A bat using echolocation d. The shape of a fish’s body

  3. What is a habitat? a. A place where animals sleep b. The natural home or environment of an organism c. A place where plants grow d. A home for birds only

  4. Why do polar bears have a thick layer of blubber? a. To keep them warm b. To help them swim c. To protect them from predators d. To help them fly

  5. In which of the following habitats would you find cacti? a. Rainforest b. Desert c. Arctic tundra d. Grassland

Section B: Short Answer Questions (2 marks each)

  1. Explain the term ‘habitat’ with an example.

  2. List three adaptations of a desert plant and explain how each adaptation helps the plant survive.

  3. Describe the importance of adaptation in the survival of living organisms.

Section C: Application-based Questions (3 marks each)

  1. Imagine you are a scientist studying a new species of bird. What features would you look for to determine its habitat and adaptations?

  2. Choose an animal of your choice and create a small poster illustrating its habitat, adaptations, and its role in maintaining balance in the ecosystem.

Section D: Long Answer Question (5 marks)

  1. Discuss the concept of a balanced ecosystem. Why is it important for the survival of living organisms?

Note: Write your answers neatly and legibly. Be sure to read each question carefully before answering.

Feel free to modify or add questions based on the specific emphasis and depth required for your class.

 Chapter 7- Motion and Measurement of DistancesRead More➔

Worksheet: Motion and Measurement of Distances

Name:________________________________ Date:__________________ Class: 6

Section A: Multiple Choice Questions (1 mark each)

  1. What is the formula for speed? a. Speed = Distance x Time b. Speed = Time/Distance c. Speed = Distance/Time d. Speed = Distance + Time

  2. Which of the following is an example of circular motion? a. A car moving on a straight road b. A bicycle making a turn c. A person walking in a straight line d. A train moving on a straight track

  3. What is the SI unit of distance? a. Meter (m) b. Kilogram (kg) c. Second (s) d. Newton (N)

  4. If an object covers 50 meters in 10 seconds, what is its speed? a. 5 m/s b. 10 m/s c. 15 m/s d. 20 m/s

  5. Which measuring tool is suitable for measuring the length of a curved object? a. Ruler b. Measuring tape c. Vernier caliper d. Stopwatch

Section B: Short Answer Questions (2 marks each)

  1. Explain the difference between uniform and non-uniform motion.

  2. Calculate the speed of an object that covers a distance of 120 meters in 20 seconds.

  3. Why is it important to use the appropriate measuring tool for different objects?

  4. Classify the following motions as uniform, non-uniform, or circular: a. A car accelerating on a straight road. b. Earth revolving around the Sun.

  5. Describe a real-life scenario where measuring distances accurately is crucial.

Section C: Application-Based Questions (3 marks each)

  1. Look at the picture below and identify the type of motion depicted. Justify your answer.
[Insert a picture of an object in motion]
  1. Imagine you are conducting an experiment to measure the length of a curved path. What measuring tool would you use, and why?

Section D: Long Answer Question (5 marks)

  1. Explain the 5E method of teaching and how it can be applied in the classroom for the chapter “Motion and Measurement of Distances.” Provide an example of an activity for each stage of the 5E method.

Note:

  • Answer all questions.
  • Be concise and clear in your responses.
  • Check your answers before submitting.

This is a sample worksheet, and you can modify it based on the specific topics covered in the CBSE Class 7 Science curriculum for the chapter on “Motion and Measurement of Distances.”

 Chapter 8- Light, Shadows and ReflectionsRead More➔

Date: ________ Name: ______________

Worksheet: Light, Shadows, and Reflections

I. Multiple Choice Questions (1 mark each):

  1. What is the straight path along which light travels called? a) Reflection b) Refraction c) Shadow d) Ray

  2. When light strikes a mirror, it: a) Passes through b) Is absorbed c) Is reflected d) Causes a shadow

  3. What type of materials allow light to pass through them partially? a) Opaque b) Transparent c) Translucent d) Reflective

  4. Shadows are formed when: a) Light passes through an object b) Light is blocked by an object c) Light is refracted d) Light is absorbed by an object

II. Fill in the Blanks (1 mark each):

  1. The ________ of light refers to the change in direction when it passes from one medium to another.

  2. A ________ is formed on the side of the object facing away from the light source.

  3. An object that does not allow any light to pass through it is called ________.

  4. When light bounces back after striking a surface, it is called ________.

III. True or False (1 mark each):

  1. Shadows are always black.

    • True / False

  2. A glass slab is an example of an opaque material.

    • True / False

  3. Light travels faster in air than in water.

    • True / False

IV. Short Answer Questions (2 marks each):

  1. Explain the term ‘reflection of light’ with an example.

  2. Differentiate between transparent, translucent, and opaque materials.

  3. Why does the shadow of an object change in size throughout the day?

V. Practical Application (3 marks):

  1. Describe a real-life situation where the principles of reflection of light are used, and explain how they are applied.

Note: This is a sample worksheet, and you can modify it as per the specific requirements of your class or students. Additionally, consider the difficulty level based on the students’ understanding and adjust the marks accordingly.

Chapter 9- Electricity and CircuitsRead Moreâž”

Chapter 9: Electricity and Circuits

Name: ___________________________________ Roll No: ________ Date: ______________

Section A: Multiple Choice Questions

  1. What is the flow of electric charge called?

    a) Magnetic flux
    b) Electric current
    c) Voltage
    d) Resistance

  2. Which of the following is a good conductor of electricity?

    a) Rubber
    b) Wood
    c) Copper
    d) Plastic

  3. What is the function of a switch in an electric circuit?

    a) To increase resistance
    b) To control the flow of electric current
    c) To store electric charge
    d) To generate electricity

  4. In a simple electric circuit, what happens when you increase the number of bulbs?

    a) The brightness of all bulbs increases
    b) The brightness of all bulbs decreases
    c) The brightness of each bulb remains the same
    d) The circuit will not work

Section B: Fill in the Blanks

  1. Electric __________ is the flow of electric charge through a conductor.

  2. A material that does not allow electric current to pass through it easily is called an __________.

  3. The __________ is a device that opens or closes an electric circuit.

  4. The path along which electric current flows is called an __________.

Section C: True/False

  1. A circuit must be closed for electric current to flow. (True/False)

  2. Copper is a good insulator of electricity. (True/False)

Section D: Short Answer Questions

  1. Explain the role of a switch in an electric circuit.

  2. Describe two examples of conductors and two examples of insulators.

  3. If a bulb in a series circuit goes out, what happens to the other bulbs? Explain.

Section E: Practical Application

  1. Draw a simple diagram of an electric circuit that includes a battery, a bulb, and a switch. Label the components.

  2. List three safety measures that should be followed when working with electricity.

Feel free to modify the worksheet as needed based on your specific teaching style, the needs of your students, or any additional concepts you want to reinforce.

Chapter 10- Fun with MagnetsRead Moreâž”

Worksheet: Fun with Magnets

Name:______________________ Class:____________ Date:____________

I. Multiple Choice Questions (1 mark each)

  1. What is the property of a magnet that allows it to attract iron objects? a. Magnetization b. Repulsion c. Attraction d. Magnetic field

  2. The part of the magnet that points towards the North Pole of the Earth is called: a. South pole b. North pole c. Magnetic pole d. Attraction pole

  3. Which of the following is a natural magnet? a. Bar magnet b. Horse-shoe magnet c. Lodestone d. Electromagnet

  4. What happens when like poles of two magnets are brought close together? a. They attract b. They repel c. No effect d. They oscillate

II. Fill in the Blanks (1 mark each)

  1. A compass needle always points towards the _______________.
  2. The region around a magnet where its magnetic influence is felt is called the _______________.
  3. Magnetic materials get attracted to a magnet and can be turned into _______________ magnets.
  4. The opposite poles of two magnets _______________ each other.

III. True/False Statements (1 mark each)

  1. Magnets attract only iron and steel.

    • True / False

  2. A freely suspended magnet always aligns itself in the north-south direction.

  • True / False

IV. Short Answer Questions (2 marks each)

  1. Explain the difference between a natural magnet and an artificial magnet.
  2. Describe an activity to show that the Earth behaves like a giant magnet.

V. Long Answer Question (3 marks each)

  1. Elaborate on the applications of magnets in everyday life. Provide at least three examples.

VI. Practical-Based Question (4 marks each)

  1. Activity: Take a bar magnet and a small piece of paper. Suspend the bar magnet freely. Observe its behavior and record your observations.

Questions: a. What happens when the bar magnet is freely suspended? b. Explain the behavior of the bar magnet in terms of its poles.

VII. Application-Based Question (5 marks each)

  1. Case Study: In a school, the teacher uses a horseshoe magnet to demonstrate various magnetic properties to the students. The students are curious to know why a horseshoe magnet is used instead of a simple bar magnet.

Questions: a. Explain why a horseshoe magnet is preferred for certain demonstrations. b. Compare the magnetic properties of a horseshoe magnet with that of a bar magnet.

Answer Key:

  1. c. Attraction
  2. b. North pole
  3. c. Lodestone
  4. b. They repel
  5. North Pole
  6. Magnetic field
  7. Temporary
  8. Repel
  9. False
  10. True
  11. Natural magnets are found in nature (e.g., lodestone), whereas artificial magnets are made by humans (e.g., bar magnet).
  12. Activity: Suspend a bar magnet freely, and it will align itself in the north-south direction due to the Earth’s magnetic field.
  13. Examples: Magnets in speakers, magnetic locks, refrigerator doors.
  14. a. The bar magnet aligns itself in the north-south direction. b. The end pointing to the geographical north is the north pole, and the other end is the south pole.
  15. a. A horseshoe magnet has a stronger magnetic field than a bar magnet, making it more effective for demonstrations. b. Both have a north and south pole, but a horseshoe magnet’s shape concentrates the magnetic field, making it stronger

Chapter 11- Air Around UsRead Moreâž”

Worksheet: Air Around Us

Name: _______________________________ Class: ______ Roll No.: _______

Objective: To assess understanding and knowledge of the chapter “Air Around Us.”

Instructions:

  1. Read each question carefully.
  2. Answer the questions to the best of your knowledge.
  3. Attempt all questions.

Section A: Multiple Choice Questions (1 mark each)

  1. What is the approximate percentage of oxygen in the air? a) 21% b) 31% c) 41% d) 51%

  2. Which component of air is essential for the process of respiration in living organisms? a) Nitrogen b) Carbon Dioxide c) Oxygen d) Argon

  3. What is the primary cause of weather changes? a) Changes in air pressure b) Changes in humidity c) Rotation of the Earth d) Changes in temperature

Section B: Fill in the Blanks (1 mark each)

  1. The two main components of air are ________ and ________.

  2. __________ is the instrument used to measure atmospheric pressure.

  3. The layer of air around the Earth is known as the ________.

Section C: Short Answer Questions (2 marks each)

  1. Explain why air is essential for the survival of living organisms.

  2. Describe one practical application of measuring air pressure.

  3. Briefly explain the role of air in the water cycle.

Section D: Application-based Questions (3 marks each)

  1. Scenario: During a science fair, you are asked to demonstrate the properties of air to a group of younger students. Describe three simple experiments you could conduct to showcase different aspects of air.

  2. Case Study: Investigate the impact of air pollution on a local community. Identify the sources of pollution, its effects on health, and propose one solution to address the issue.

Note: This is a sample worksheet. You can modify it based on the specific emphasis and topics covered in your class or the emphasis of the CBSE guidelines. Ensure that the questions align with the learning objectives and outcomes of the chapter.

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