Force and motion full unit quiz

Which is a form of decreasing friction? 

• Putting snow tires on a car when the road is icy.

• Oil on a squeaky door hinge.

   

• Wearing cleats in field sports. 

What is friction?

• When two surfaces rub together and prevents or slows motion.

• When something is pulled down

• Flying

Does wood, ice, or concrete have the least amount of friction?

• 
• 
• 

Does gravity hold us on earth?

• Yes

• No

Tags

NGSS.5-PS2-1

If there are two adults verse two children for a tug of war match, is that an unequal or equal force?

• Equal

• Unequal

Tags

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If Zoe Verses Azariah for a tug of war match, is that an equal or unequal force?

• equal

• unequal

Tags

NGSS.MS-PS2-1

What is the force by which a planet or other body draws objects toward its center.

• Rubber chicken

• Toys

• Gravity

• Friction

Tags

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What happens during air resistance?

• Something falls straight to the ground.

• I can buy toys.

• Air pushes against a moving object to slow it down.

Tags

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Which one uses air resistance to slow down?

• Monkey bars

• Parachute

• Dogs

What is force?

• A push and a pull

• Candy

• Gravity

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2