Chapter 10 Forces Jeopardy Review

2. Jeopardy Chapter 10 Forces Jeopardy Review

3. Newton's 3rd Law Newton's 1st & 2nd Laws Friction Gravity Forces 10 10 10 10 10 20 20 20 20 20 30 30 30 30 30 40 40 40 40 40 50 50 50 50 50

4. The amount of matter in an object. What is mass? Forces 10 Points

5. A unit of force. What is a Newton? Forces 20 points

6. This type of force causes an objects motion to change. What is an unbalanced force? Forces 30 points

7. When forces can be added together. What is when they are acting on the same object? Forces 40 points

8. The units in a Newton. What are kg·m/s2? Forces 50 points

9. Friction acts in a direction ______ to the direction of an object’s motion. What is opposite? Friction 10 points

10. The type of friction on a dry slide. What is sliding friction? Friction 20 points

11. Daily Double

12. The type of friction on a water slide. What is fluid friction? Friction 30 points

13. The type of friction when air rushes against an airplane. What is fluid friction? Friction 40 points

14. One way to decrease friction. What are oil, wheels, smooth surfaces? Friction 50 points

15. The force that acts between all objects in the universe. What is gravity? Gravity 10 points

16. The measure of the force of gravity on an object. What is weight? Gravity 20 points

17. As the distance decreases between two objects, the force of gravity does this. What is increase? Gravity 30 points

18. What happens to an object in free fall. What is it accelerates in a downward direction? Gravity 40 points

19. Daily Double

20. Why a ball on the moon will travel further than a ball on Earth. What is because the moon has 1/6 less gravity and the ball will take longer to fall? Gravity 50 points

21. Newton’s 1st Law. What is a body at rest will stay at rest, a body in motion will stay in motion unless acted upon by an unbalanced force. Newton’s 1st & 2nd Laws 10 points

22. The equation for Newton’s 2nd Law. What is F=M x A or Acceleration = Net Force/Mass? Newton’s 1st & 2nd Laws 20 points

23. According to Newton’s 2nd Law of Motion, what happens to an object if the force increases. What is acceleration increases? Newton’s 1st and 2nd Laws 30 points

24. Why a person inside a car keeps moving even when the car stops. What is Newton’s 1st Law of Motion? Newton’s 1st and 2nd Laws 40 points

25. The net force of a 55 kg water skier accelerating at 2.0 m/s2. What is 110 N (110 kg·m/s2)? Newton’s 1st & 2nd Laws 50 points

26. Why a rocket rises into the air. What is gases go downward and the rocket goes upward? Newton’s 3rd Law 10 points

27. The action/reactions forces in the rocket racers. What is the action was the air coming out of the balloon, the reaction was the racer moving in the opposite direction ? Newton’s 3rd Law 20 points

28. The momentum of an object depends on these two variables. What are mass and velocity? Newton’s 3rd Law 30 points

29. Law of Conservation of Momentum. What is the total momentum of any group of objects remains the same unless an outside force acts on the object? Newton’s 3rd Law 40 points

30. The momentum of a 250 kg dolphin swimming 4 m/s. What is 1000 kg·m/s? Newton’s 3rd Law 50 points