2. Created by Terri Street Copyright, 2000

3.  1,000,0001,000,000  500,000500,000  250,000250,000  125,000125,000  64,00064,000  32,00032,000  16,00016,000  8,0008,000  4,0004,000  2,0002,000  1,0001,000  500500  300300  200200  100100

4. Click to return to question, Cont-P to switch to the pen, cross out two incorrect answers, then Cont-A to switch back to pointer.

5. Click to return to the question and poll the class

6. Click on link to Ask Jeeves, or click on this oval to return to question and ask a friend

7.  A. Ball with a mass of 20 kg A. Ball with a mass of 20 kg  C. Ball with a mass of 10kg C. Ball with a mass of 10kg  B. Ball with a mass of 15kg B. Ball with a mass of 15kg  D. Ball with a mass of 5kg D. Ball with a mass of 5kg Four solid round objects, each with a different mass, are moving at the same speed. Which ball would require the most force to stop its motion?

8. Back to Board  A. 20 Kg because the more weight an object has the greater force it takes to stop it.

9.  A. A.  C. C.  B. B.  D. D. Which graph represents an object that is decreasing speed? Distance Distance Distance Distance Distance Distance Distance Distance Time

10. Back to Board C. DistanceDistance Time

11.  A. She walked over many hills A. She walked over many hills  C. She walked in two different C. She walked in two different directions  B. Her average speed was faster B. Her average speed was faster during the first ½ hour of her walk  D. She was walking at a D. She was walking at a constant speed A girl walked for 30 minutes. She noticed that she traveled farther in the first 15 minutes of her walk than in the second 15 minutes. What can she conclude about her walk?

12. Back to Board B. Her average speed was faster during the first ½ hour of her walk.

13.  A. The ball goes slower and slower as A. The ball goes slower and slower as it goes up, stops and goes faster and faster As it comes down  C. The ball goes up at a constant C. The ball goes up at a constant Speed, stops, then comes down at a Constant speed.  B. The ball goes up at a constant speed B. The ball goes up at a constant speed Stops and increases speed as it comes down.   D. The ball goes slower and slower as it D. The ball goes slower and slower as it goes up, stops and then comes down at a constant speed. Which best describes the speed of a ball as it is thrown straight up into the air and comes back down?

14. Back to Board A. The ball goes slower and slower as it goes up, stops, and then goes faster and faster as it comes down.

15.  A. a force pushing on the object A. a force pushing on the object From the opposite direction.  C. a decrease in the mass of the C. a decrease in the mass of the Object.  B. an increase in the mass B. an increase in the mass of the object.  D. a force that continually acts on the D. a force that continually acts on the Object in the direction the object is moving. What can cause a moving object to increase its speed in a forward direction?

16. Back to Board D. A force that continually acts on the object in the direction the object is moving.

17.  A. Rubber Ball A. Rubber Ball  C. Paper Clip C. Paper Clip  B. Piece of Paper B. Piece of Paper  D. Eraser D. Eraser A student uses a rubber band to launch the four objects shower in the table. If the student pulls the rubber band back at the same amount each time, which object will most likely move the fastest when launched? ObjectMass Paper Clip0.5 gram Piece of Paper1 gram Eraser2 grams Rubber Ball10 grams

18. Back to Board C. Paper Clip because it has less weight

19.  A. Mass A. Mass  C. Friction C. Friction  B. Gravity B. Gravity  D. Speed D. Speed A pencil falls off of a desk. What moves the pencil towards the floor?

20. Back to Board B. Gravity pulls objects down to Earth.

21.  A. Gravity acting on the wagon A. Gravity acting on the wagon  C. Friction acting on the wagon C. Friction acting on the wagon  B. The mass of the wagon B. The mass of the wagon  D. The mass of the child D. The mass of the child A child rides a wagon down a hill. Eventually, the wagon comes to a stop. Which is most responsible for causing the wagon to stop?

22. Back to Board C. Friction acting on the wagon

23.  A. Speed A. Speed  D. Velocity D. Velocity  C. Acceleration C. Acceleration  B. Mass B. Mass What is the speed of an object moving in a specific direction called?

24. Back to Board D. Velocity is the speed of an object moving in a specific direction

25. 32,000 Question  A. incorrect A. incorrect  C. incorrect C. incorrect  D. incorrect D. incorrect  B. correct B. correct

26. Back to Board B. 32,000 Answer

27.  A. correct A. correct 64,000 Question  C. incorrect C. incorrect  B. incorrect B. incorrect  D. incorrect D. incorrect

28. Back to Board A. 64,000 Answer

29.  B. correct B. correct 125,000 Question  A. incorrect A. incorrect  C. incorrect C. incorrect  D. incorrect D. incorrect

30. Back to Board B. 125,000 Answer

31.  C. correct C. correct 250,000 Question  A. incorrect A. incorrect  B. incorrect B. incorrect  D. incorrect D. incorrect

32. Back to Board C. 250,000 Answer

33.  D. correct D. correct 500,000 Question  A. incorrect A. incorrect  C. incorrect C. incorrect  B. incorrect B. incorrect

34. Back to Board D. 500,000 Answer

35.  A. correct A. correct 1,000,000 Question  B. incorrect B. incorrect  D. incorrect D. incorrect  C. incorrect C. incorrect

36. A. 1,000,000 Answer

37. Sorry, try again!

38. Thanks for playing!