Created by Terri Street Copyright, 2000

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 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?

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

 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

Back to Board C. DistanceDistance Time

 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?

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

 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?

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.

 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?

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

 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

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

 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?

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

 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?

Back to Board C. Friction acting on the wagon

 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?

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

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

Back to Board B. 32,000 Answer

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

Back to Board A. 64,000 Answer

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

Back to Board B. 125,000 Answer

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

Back to Board C. 250,000 Answer

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

Back to Board D. 500,000 Answer

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

A. 1,000,000 Answer

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