Page 127 - Volt Elevate The World Around Us Book 4

Practice Sheet 3

A. Choose the correct option.
1. What were houses made of in olden days?

(a) Glass (b) Cement (c) Clay (d) Marble

2. Which of these is a cereal?

(a) Apple (b) Wheat (c) Almond (d) Mustard

3. Which of these is used to make clothes on a handloom?
(a) Needles (b) Loom (c) Brush (d) Scissors

4. Which is an old food preserving method?

(a) Fridge (b) Freezing (c) Sun-dry (d) Preservatives

B. Write True or False.

1. Good posture keeps us healthy. _______________

2. Pukka houses are made of mud. _______________
3. Balanced diet has only fats. _______________

4. Brushing prevents tooth decay. _______________

C. Choose the correct answer for each of the following pairs of statements.

(a) Both A and R are true, and R is the correct explanation of A.

(b) Both A and R are true, but R is not the correct explanation of A.

(c) A is true but R is false.

(d) A is false but R is true.
1. Assertion (A): Brushing is healthy.

Reason (R): It keeps us safe, healthy and happy.

2. Assertion (A): Fridge is for food safety.

Reason (R): It removes food taste.
3. Assertion (A): When we sit with a straight back, we feel comfortable.

Reason (R): Sitting with a straight back is a good posture.

D. Answer the following questions.

1. What are protein rich foods?

2. What are the steps to grow food?

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