8th Grade Science Final Quest Review

Which type of friction occurs when an object moves through a liquid or gas?

• sliding
• fluid
• static
• rolling

Friction acts in a direction ___________ to the object's direction of motion.

• similar
• opposite
• parallel
• west

True or False: The direction of force can only go right or left.

• True
• False

Swimming fish experience-

• Rolling Friction
• Sliding Friction
• Fluid Friction
• Static Friction

Which type of friction occurs when objects are not moving?

• static
• sliding
• fluid
• rolling

What is the net force?

• 5000 N right
• 4000 N right
• 40 N left
• 4000 N left

__________ is the sum of all forces acting on an object. 

• velocity
• gravity
• net force
• distance

This baseball player experiences-

• Rolling Friction
• Sliding Friction
• Fluid Friction
• Static Friction

Wheels of a shopping cart experience-

• Rolling Friction
• Sliding Friction
• Fluid Friction
• Static Friction

Objects balanced on Timmy's head experience-

• Rolling Friction
• Sliding Friction
• Fluid Friction
• Static Friction