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8th Grade Ch.2 pretest - Quiz
Beigesteuert von: Howard
  • 1. Which of the following is TRUE?
A) Pulling an object in motion will not affect its motion.
B) Most objects move at the same speed.
C) All objects move in the same direction.
D) Pushing on an object will change how it moves.
  • 2. The motion of an object changes when you change
A) its direction only
B) either its speed or its direction
C) its speed only
D) neither its speed nor its direction
  • 3. Which units can be used to measure distance?
A) cubic centimeters
B) meters
C) seconds
D) liters
  • 4. Which units can be used to measure time?
A) seconds
B) meters
C) milligrams
D) liters
  • 5. Hitting a ball can change its
A) speed and direction
B) mass and size
C) speed and mass
D) size and direction
  • 6. A ball moves 5 meters in 10 seconds. What does this information tell you about the motion of the ball?
A) speed and weight
B) force and direction
C) direction and size
D) distance and time
  • 7. Simplified, the fraction 15/5 equals
A) 5
B) 65
C) 1/3
D) 3
  • 8. Simplified, the fraction 10/15 equals
A) 1/3
B) 1.5
C) 3
D) 2/3
  • 9. Which statement about a line graph is TRUE?
A) The scale of both axes must begin at zero.
B) The y-axis is vertical and the x-axis is horizontal
C) The intervals on the x-axis are usually different sizes in the same graph.
D) The x-axis is vertical and the y-axis is horizontal.
  • 10. If you push or pull a moving object,
A) its velocity will remain the same
B) its mass will change
C) it will not accelerate
D) its motion will change
  • 11. Which of the following is an example of horizontal movement?
A) a ball rolling on a flat table
B) a ball thrown straight up into the air
C) a ball spinning in place
D) a ball that is still
  • 12. Which of the following is an example of vertical movement?
A) a person jumping straight up and down
B) a person turning in circles
C) a person walking on a sidewalk
D) a person standing on one foot
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