Match the following columns. Column A Column B 1. Automatic response of the body to an event (a) protective food 2. Strong muscles and improved breathing, blood circulation and digestion (b) snake bite 3. Vitamins and minerals (c) reflex action 4. First aid in which a tight bandage is tied between the wound and heart (d) pulley 5. Simple machine used in clothesline, flagpole and curtain strings (e) exercise

1. Automatic response of body to an event - (c) reflex action Automatic response of the body to an event is called reflex action. Reflex actions are involuntary actions that our body takes in response to certain stimuli. The reflex action involves only the nerves and spinal cord. 2. Strong muscles and improved breathing, blood circulation and digestion -(e) exercise Exercise makes muscles strong and improves breathing, blood circulation and digestion. Yoga is type of exercise which can be done at home without need of any special equipment. 3. Vitamins and minerals -(a) protective food Vitamins and minerals are called as protective food or protective nutrients. They help our body to resist diseases. Our body needs vitamins A, B, C, D, E and K. 4. First aid in which a tight bandage is tied between the wound and heart - (b) snake bite The poison ejected by the snake travels through the blood and affects the heart and nervous system. A tight bandage should be tied between the wound and the heart to slow down the flow of blood. 5. Simple machine used in clothesline, flagpole and curtain strings -(d) pulley A pulley is a simple machine used to lift heavy loads. This is a small wheel with a grooved rim. Clothesline, flagpole and curtain strings have pulley in them. Column A Column B 1. Automatic response of body to an event (c) reflex action 2. Strong muscles and improved breathing, blood circulation and digestion (e) exercise 3. Vitamins and minerals (a) protective food 4. First aid in which a tight bandage is tied between the wound and heart (b) snake bite 5. Simple machine used in clothesline, flagpole and curtain strings (d) pulley

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Why is it important to exercise regularly?

Important Questions on The Food We Eat

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Science>Life Science>The Food We Eat>Our Meals

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Which is the correct way of picking up the box?

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Sleep is required for the proper functioning of our body.

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Science>Life Science>The Food We Eat>Our Meals

This is a fun way of exercising.

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Science>Life Science>The Food We Eat>Our Meals

Why is exercise required by the body?

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Science>Life Science>The Food We Eat>Our Meals

Why is exercise important for us?

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Science>Life Science>The Food We Eat>Our Meals

Exercising daily makes our body feel tired and is bad for our body.

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Science>Life Science>The Food We Eat>Our Meals

Mention two activities that exercise your body but make you feel tired. What you do to relax your body when tired?

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List any four things that are essential for remaining healthy.

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Science>Life Science>The Food We Eat>Our Meals

We should sleep on time at night.

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Science>Life Science>The Food We Eat>Our Meals

Why should we exercise?

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Science>Life Science>The Food We Eat>Our Meals

How does regular exercises help us?

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Science>Life Science>The Food We Eat>Our Meals

Why is physical exercise essential for our body?

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Look at the pictures. Who are they? How are they useful to us?

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Science>Life Science>The Food We Eat>Our Meals

Match the following columns.

Column A	Column B
1. Automatic response of the body to an event	(a) protective food
2. Strong muscles and improved breathing, blood circulation and digestion	(b) snake bite
3. Vitamins and minerals	(c) reflex action
4. First aid in which a tight bandage is tied between the wound and heart	(d) pulley
5. Simple machine used in clothesline, flagpole and curtain strings	(e) exercise