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Question (1)

QN0011313

Which statement correctly defines a source of energy?

(A) Anything that stores clothes
(B) is correct because a source of energy provides energy for different activities.
(C) Any object that produces sound only
(D) Any moving object

Correct Answer: B

Explanation:

Option (b) is correct because a source of energy provides energy for different activities.

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Question (2)

QN0011314

What is the primary source of energy for human beings?

(A) Water
(B) is correct because food gives us energy to move, work and play.
(C) Air
(D) Soil

Correct Answer: B

Explanation:

Option (b) is correct because food gives us energy to move, work and play.

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Question (3)

QN0011315

A student feels energetic after eating breakfast. Which source of energy is responsible?

(A) Electricity
(B) Wind
(C) is correct because food provides energy to the body.
(D) Coal

Correct Answer: C

Explanation:

Option (c) is correct because food provides energy to the body.

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Question (4)

QN0011316

Which source of energy helps a dog run and a bird fly?

(A) Petrol
(B) Electricity
(C) is correct because animals obtain energy from food.
(D) Diesel

Correct Answer: C

Explanation:

Option (c) is correct because animals obtain energy from food.

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Question (5)

QN0011317

A child runs 100 m, rests, eats a banana and then runs another 100 m. What helped the child perform the second run?

(A) Air alone
(B) is correct because food replenishes the body's energy.
(C) Sound energy
(D) Heat energy

Correct Answer: B

Explanation:

Option (b) is correct because food replenishes the body's energy.

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Question (6)

QN0011318

Our brain uses energy even when we are

(A) swimming only
(B) running only
(C) is correct because the brain continuously uses energy.
(D) eating only

Correct Answer: C

Explanation:

Option (c) is correct because the brain continuously uses energy.

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Question (7)

QN0011319

Which source of energy is mainly used by cars and scooters?

(A) Food
(B) is correct because vehicles run using fuels such as petrol and diesel.
(C) Water
(D) Wind

Correct Answer: B

Explanation:

Option (b) is correct because vehicles run using fuels such as petrol and diesel.

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Question (8)

QN0011320

Petrol and diesel are examples of

(A) is correct because petrol and diesel are fuels.
(B) foods
(C) fibres
(D) minerals

Correct Answer: A

Explanation:

Option (a) is correct because petrol and diesel are fuels.

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Question (9)

QN0011321

A scooter travels 40 km using petrol. Petrol acts as the scooter’s

(A) passenger
(B) is correct because petrol provides energy to run the scooter.
(C) wheel
(D) brake

Correct Answer: B

Explanation:

Option (b) is correct because petrol provides energy to run the scooter.

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Question (10)

QN0011322

Which fuel is commonly used for cooking in many homes?

(A) is correct because cooking gas is widely used as a household fuel.
(B) Sand
(C) Cotton
(D) Chalk

Correct Answer: A

Explanation:

Option (a) is correct because cooking gas is widely used as a household fuel.

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Question (1)

Which statement correctly defines a source of energy?

Explanation:

Link:

Question (2)

What is the primary source of energy for human beings?

Explanation:

Link:

Question (3)

A student feels energetic after eating breakfast. Which source of energy is responsible?

Explanation:

Link:

Question (4)

Which source of energy helps a dog run and a bird fly?

Explanation:

Link:

Question (5)

A child runs 100 m, rests, eats a banana and then runs another 100 m. What helped the child perform the second run?

Explanation:

Link:

Question (6)

Our brain uses energy even when we are

Explanation:

Link:

Question (7)

Which source of energy is mainly used by cars and scooters?

Explanation:

Link:

Question (8)

Petrol and diesel are examples of

Explanation:

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Question (9)

A scooter travels 40 km using petrol. Petrol acts as the scooter’s

Explanation:

Link:

Question (10)

Which fuel is commonly used for cooking in many homes?

Explanation:

Link:

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