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8th Grade Ch.2 pretest
Contribució de: Howard
  • 1. Which of the following is TRUE?
A) Pushing on an object will change how it moves.
B) Pulling an object in motion will not affect its motion.
C) All objects move in the same direction.
D) Most objects move at the same speed.
  • 2. The motion of an object changes when you change
A) either its speed or its direction
B) its speed only
C) its direction 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) milligrams
C) liters
D) meters
  • 5. Hitting a ball can change its
A) speed and mass
B) size and direction
C) mass and size
D) speed and direction
  • 6. A ball moves 5 meters in 10 seconds. What does this information tell you about the motion of the ball?
A) distance and time
B) speed and weight
C) direction and size
D) force and direction
  • 7. Simplified, the fraction 15/5 equals
A) 1/3
B) 5
C) 3
D) 65
  • 8. Simplified, the fraction 10/15 equals
A) 1.5
B) 3
C) 2/3
D) 1/3
  • 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 motion will change
B) its mass will change
C) it will not accelerate
D) its velocity will remain the same
  • 11. Which of the following is an example of horizontal movement?
A) a ball that is still
B) a ball thrown straight up into the air
C) a ball spinning in place
D) a ball rolling on a flat table
  • 12. Which of the following is an example of vertical movement?
A) a person turning in circles
B) a person standing on one foot
C) a person walking on a sidewalk
D) a person jumping straight up and down
Altres proves d'interés :
Intro to Circles
quiz ch1lesson2
Multi-step eq. #4
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