Science test

1. What is the unit of force in the International System of Units (SI)?

2. Which of the following is an effect of applying force to an object?

3. What is pressure defined as?

4. If the area over which a force is applied increases, what happens to the pressure?

5. Which of the following can be considered a contact force?

6. Which of these factors does NOT affect air pressure?

7. What happens to the pressure of a gas when it is compressed into a smaller volume?

8. Which formula is used to calculate pressure?

9. What is the effect of gravity on pressure in fluids?

10. What type of force is gravity?

11. Which of the following scenarios demonstrates the concept of pressure in liquids?

12. Which of the following statements is true regarding force?

13. What happens when two equal forces act in opposite directions on an object?

14. What is the relationship between mass and weight?

15. A 5 kg object is subjected to a force of 20 N. What is the acceleration of the object?

16. What is the main cause of atmospheric pressure?

17. How does increasing the temperature of a gas affect its pressure, assuming volume is constant?

18. What is the name of the force that opposes the motion of an object sliding on a surface?

19. What happens to the pressure exerted by a gas if its volume is doubled at constant temperature?