Review - Science 4

When your position changes, you're in ____________.

• motion

• force

Which requires more force to move it?

• A heavy object, like a bowling ball.

• A light object, like a tennis ball

A force can____________.

• make an object move

• make a moving object stop moving

• slow an object down

• all of the above

What force ultimately slows the roller coaster to a stop?

• Applied

• Normal

• Friction

• Gravitational

What force holds the planets in motion around the sun?

• Magnetic
• Electrical
• Gravitational
• Air Resistance

When we throw anything in air it always falls down because of _____

• Friction

• Gravity

• Solid

• motion

If negative charge is developed on two objects they will__

• attract each other

• repel each other

In what condition the magnetic poles attract each other?

• South-South

• North-North

• North-South

• All of the above

What type of force?

• Magnetic
• Gravitational
• Applied
• Normal

When two magnets attract, they ______________

• push apart
• change color
• get colder
• pull together