Forces and Motion Quiz

What is the force that slows down objects moving through water?

• Friction

• Upthrust

• Water resistance

• Air resistance

Which force allows a hot air balloon to stay in the air?

• Gravity

• Air resistance

• Thrust

• Upthrust

What happens when an object has a more streamlined shape?

• It experiences more friction

• It moves faster due to reduced drag

• It becomes heavier

• It generates more air resistance

Which force allows an object to float on water?

• Gravity

• Friction

• Upthrust

• Air resistance

What happens when a parachute is deployed?

• Gravity increases

• Air resistance increases, slowing it down

• Upthrust lifts it higher

• Friction decreases

How do fish move quickly through water?

• They generate more friction

• They have a streamlined shape to reduce water resistance

• They use upthrust to push forward

• They create more drag

Which two forces act on a cyclist when riding a bike?

• Friction and gravity

• Thrust and upthrust

• Air resistance and normal force

• Friction and air resistance

Why does a parachute create a lot of air resistance?

• It is made of lightweight materials

• It has a large surface area that catches air

• It increases gravity's effect

• It reduces upthrust

What force keeps a boat from sinking?

• Air resistance

• Gravity

• Friction

• Upthrust

Which force is responsible for making it harder to ride a bike uphill?

• Gravity

• Air resistance

• Friction

• Upthrust