Question

1. Which pathogen causes common cold?
2. Which part of the teeth hold them in their places?
3. Which state of matter can be seen and felt?
4. What is the process called when a liquid changes into a solid?
5. What are you exerting when you push or pull an object?
6. When we throw a ball into air, it falls back. What kind of force is responsible for this?
7. When you lift a bag from the floor, which force are you using?
8. A sledge sliding on ice, what type of force is responsible for this?
9. What is the ultimate source of our energy?
10. Which nutrient is required for the formation of healthy bones and teeth?

Answer 1

Answer:

1. rhinoviruses are the most common culprit.

2. The jaw bone, also called the alveolar bone, is the bone that contains the tooth sockets and surrounds the teeth's roots; it holds the teeth in place

3. A gas has neither a definite volume nor a definite shape. Some gases can be seen and felt, while others are intangible for human beings. Examples of gases are air, oxygen, and helium.

4. Freezing, or solidification,

5.  Force is exerted if we push or pull an object.

6. gravitational force

7. gravitational force

8. frictional force

9. sun

10. Calcium is a mineral that people need to build and maintain strong bones and teeth