Chapter 2 5th

1. The greater the net force acting on an object, the greater the __________ of the object.

• weight
• size
• color
• acceleration

1. Electric and magnetic forces either _____ or _____ objects.

• push, pull
• increase, decrease
• create, destroy
• heat, cool

1. When you ride a roller coaster, what makes your body rise out of its seat at the top of the hill?

• Gravity
• Inertia
• Friction
• Momentum

1. Every force has _____ and _____.

• Mass and Volume
• Speed and Direction
• Strength and Direction

• Weight and Height

1. Which of the following surfaces would slow a rolling ball down the most?

• Ice
• Glass
• Grass

• Tile

1. When an object accelerates its _____ or _____ changes.

• color, shape
• size, weight
• speed, direction
• temperature, state

1. A shadow form by a tree early in the morning when the sun is low would be:

• Short

• Long

• No Shadow

• Thick

1. What happens to the motion of an object when forces are equal in strength and opposite in direction? 

• The object moves in the direction of the stronger force
• The object continues to move in the same direction
• The object's motion changes direction
• The motion of the object does not change.

Air resistance will cause a ball to:

• Slow down

• Speed up

• fall

• Deflate

How could you make a wooden car go faster down a ramp?

• Add more weight to the car
• Paint the car a different color
• Change the car's direction

• Use a different type of wood