Analysis: Please refer to the illustration while answering the questions.

1. What happens to the intake, valve during the Intake stroke?
2. What happens to the exhaust valve during the Intake stoke?
3. What happens to Air-fuel mixture during the Intake stroke?
4. In the Compression stroke, what happens to Air-fuel mixture?
5. What happens to the intake and exhaust valves during Compression stroke?
6. What happens to the intake and exhaust valves during Power stroke?
7. What burns the fuel during Power stroke?
8. What is the effect of the explosion of fuel during power stroke.
9. During exhaust stroke, what the piston do with the burned gases?
10. What happens to the intake valve during exhaust stroke?
11. What happens to the exhaust valve during exhaust stroke?

can you pls help me, i really need the answer asap.​