The DAV Class 3 Science Book Solutions and DAV Class 3 Science Chapter 9 Question Answer – Cooking and Eating Habits are essential study tools for DAV public school students in Class 3.
DAV Class 3 Science Chapter 9 Question Answer – Cooking and Eating Habits
DAV Class 3 Science Ch 9 Question Answer – Cooking and Eating Habits
Something To Know
A. Fill in the blanks.
Question 1.
Pulses are prepared by _______ in water.
Answer:
boiling
Question 2.
Idlis can be cooked by _______ obtained by boiling water.
Answer:
steaming
Question 3.
_______ are often cooked by direct heating on fire.
Answer:
Vegetables
Question 4.
Biscuits and breads are prepared by baking in an _______
Answer:
oven
Question 5.
Vegetables, like carrots and radish, are often eaten in their _______ form.
Answer:
raw.
B. Write True or False for the following statements.
1. There are many different methods of cooking food.
2. Pulses are generally cooked in a pressure cooker.
3. Consuming a lot of fried food is good for our health.
4. Some vegetables are generally eaten without cooking them.
5. Eggs can be cooked by boiling.
Answer:
1. There are many different methods of cooking food. (True)
2. Pulses are generally cooked in a pressure cooker. (True)
3. Consuming a lot of fried food is good for our health. (False)
4. Some vegetables are generally eaten without cooking them. (True)
5. Eggs can be cooked by boiling. (True)
C. Tick (✓) the correct option.
1. A pressure cooker is usually used for
(a) Frying
(b) Boiling
(c) Roasting
(d) Baking
Answer:
(b) Boiling
2. Bking is generally not used for preparing
(a) Pulses
(b) Cakes
(c) Biscuits
(d) Pizza
Answer:
(a) Pulses
3. It is advisable to eat as little as possible of
(a) Baked food
(b) Steamed food
(c) Fried food
(d) Boiled food
Answer:
(c) Fried food
D. Match the following:
| Column I | Column II |
| 1. Pulses | (a) A Metal Bowl |
| 2. Idli | (b) Griddle (Tawa) |
| 3. Cake | (c) Pressure Cooker |
| 4. Chapatti | (d) Steamer |
| 5. Eggs | (e) Oven |
Answer:
| Column I | Column II | |
| 1. Pulses | c | (a) A Metal Bowl |
| 2. Idli | d | (b) Griddle (Tawa) |
| 3. Cake | e | (c) Pressure Cooker |
| 4. Chapatti | b | (d) Steamer |
| 5. Eggs | a | (e) Oven |
E. Answer the following Questions in brief.
Question 1.
In what form, early man used to eat food?
Answer:
The early man ate raw food.
Question 2.
Name any three different methods of cooking food.
Answer:
Boiling, steaming and baking.
Question 3.
List the methods of cooking which require water.
Answer:
Boiling and steaming.
Question 4.
Name the oldest method of cooking known to man.
Answer:
Direct heating.
Question 5.
How is baking done?
Answer:
Indirect heating (with or without oil) is called baking. This is done in oven.
F. Answer the Following Questions.
Question 1.
Write two benefits of eating cooked food.
Answer:
Two benefits of eating cooked food:
(a) Cooked food is digested easily.
(b) Cooked food is safer to eat.
Question 2.
What can happen to vegetables when they are overcooked?
Answer:
When vegetables are overcooked, all the nutrients are destroyed.
Question 3.
Differentiate between boiling and Frying
Answer:
| Boiling | Frying |
| Cooking medium is water. | Cooking medium is oil. |
| Boiled food is healthy food. | Fried food is not healthy. |
Value Based Questions
Question 1.
Name the healthy food items served in the party.
Answer:
Upma and idli.
Question 2.
What do you think about the choice of Tanya’s friends?
Answer:
Tanya’s friends selected the wrong food items. These are unhealthy foods because they are oily food.
Question 3.
How do you help your friend at his/her birthday party?
Answer:
During a birthday party, I help my friend in decorating the room. I also help in serving food and drinks.
Question 4.
What food items would you serve at your birthday party?
Answer:
Sprouts, salad, fruit juice and idli.
DAV Class 3 Science Chapter 9 Solutions – Cooking and Eating Habits
I. Multiple Choice Questions (MCQs)
1. Which of the following food is made by boiling?
(a) Rice
(b) Chapatti
(c) Samosa.
Answer:
(a) Rice
2. Which of the following is also made by direct heating?
(a) Rice
(b) Chapatti
(c) Cake
Answer:
(b) Chapatti
3. Which of the following is made by indirect heating?
(a) Samosa
(b) Idli
(c) Cake.
Answer:
(c) Cake.
4. Which of the following can be eaten by a six month old baby?
(a) Chapatti
(b) Porridge
(c) Coconut.
Answer:
(b) Porridge
5. Which of the following should not be eaten by an old person?
(a) French fries
(b) Apple
(c) Idli.
Answer:
(a) French fries
II. Fill in The Blanks:
Question 1.
Food is usually boiled in _______
Answer:
water
Question 2.
Food is fried in _______
Answer:
oil
Question 3.
Oven is used for _______ food.
Answer:
baking
Question 4.
Tandoori roti is an example of cooking by _______ heating.
Answer:
direct
Question 5.
Cooking in _______ cooker saves fuel and time.
Answer:
pressure.
III. Write True/False:
1. Rice is usually cooked by frying.
2. Chapatti is cooked by direct heating.
3. Eggs cannot be cooked by boiling.
4. Cakes are made by baking.
5. Idli is a healthy food.
Answer:
1. Rice is usually cooked by frying. (False)
2. Chapatti is cooked by direct heating. (True)
3. Eggs cannot be cooked by boiling. (False)
4. Cakes are made by baking. (True)
5. Idli is a healthy food. (True)
IV. Very Short Answer Questions
Answer the following in one word:
Question 1.
Rice is usually cooked by which method?
Answer:
Boiling
Question 2.
Pakora is cooked by which method?
Answer:
Frying
Question 3.
Biscuits are made by which cooking method?
Answer:
Baking
Question 4.
Name a food item which is cooked by steaming.
Answer:
Idli
Question 5.
Which is the oldest method of cooking?
Answer:
Direct heating
Question 6.
Name two healthy ways of cooking?
Answer:
Boiling and steaming.
V. Short Answer Questions
Question 1.
Frying is not a healthy way of cooking. Why?
Answer:
In this method, food is cooked in oil. Thus, lot of oil goes in the food which is not good for our body. So, frying is not a healthy way of cooking.
Question 2.
Steaming is a healthy way of cooking. Why?
Answer:
In this method, food is cooked over steam and oil is not used. So, steaming is a healthy way of cooking.
VI. Picture Based Question
Question 1.
The following figure shows different methods of cooking. Write two food items for each method of cooking: Boiling Steaming Deep-frying Baking
Answer:
(a) Boiling: rice, eggs
(b) Steaming: idli, momos
(c) Deep-frying: pakora, samosa
(d) Baking: cake, biscuit.
DAV Class 3 Science Chapter 9 Notes – Cooking and Eating Habits
→ Cooking makes food soft, tasty and easily digestible.
→ Benefits of Cooking the Food:
- Cooked food tastes better.
- Cooked food can be preserved for a longer time.
- Cooking makes the food germ free and safe to eat.
→ We eat many food items as raw, for example; fruits and salads. We should wash fruits and salads properly before eating them.
→ Different methods of cooking:
- Boiling: In this method, food is cooked in boiling water. Examples: rice and eggs. Steaming: In this method, food is cooked over steam. Momos are made by steaming. Boiling and steaming are healthy ways of cooking the food.
- Baking: Indirect heating (with or without oil) is called baking. Cakes, biscuits and breads are made by baking.
- Frying: In this method, food is cooked in hot boiling oil. Frying is not a healthy way of cooking.
- Direct Heating: In this method, food is cooked by directly putting on flame.
- Some examples of cooking utensils: Pots, pans, wok, pressure cooker, frying pan, ladle, etc.