Question

Q.2 Answer the following questions:
1. What is matter? Write three properties of matter.
2. Write three functions of the tongue.
3. Name the digestive juices produced by a) liver b) pancreas c) stomach.
4. Name five national parks in India.
5. What are farm animals? Name three farm animals.
6. What is D.D.T.?
7. Why do we call plants green gold?
8. Give the importance of tulsi leaves.
9. How can you differentiate between the tap roots and fibrous roots? Give
examples for each.
10. Name two important functions of the leaves.
Q.3 Draw and label the following diagrams:​

Answer 1

Answer:

I hope I will help in this question❤

Answer 2

Answer:

1) Anything that has and occupies space is called mass.

The three properties of matter are :-

• It has mass

• It occupies space

• All matter is made up of atom

2) Tongue is a muscular organ attached to the lower palate or floor of the mouth. It has following functions:

• It bears the taste buds that allow tasting the food.

• It allows chewing and swallowing of the food.

• It is also responsible for the speech

3) Digestive Juice made by :

i) Liver - Bile

ii) Pancreas - Pancreatic Juice

iii) Stomach - Gastric Juice