Gravity and Air Resistance

Air resistance pushes against falling

objects and __________________.

• Speeds them up

• Keeps them afloat

• Slows them down

• Spins them

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NGSS.MS-PS3-1

NGSS.MS-PS3-5

If you jump out of an airplane, which two forces are acting on you?

• Gravity and friction

• Force and gravity

• Gravity and Air Resistance

An example of a gravity is that the Earth... 

• orbits the sun
• orbits the moon
• orbits other planets 
• none of the above 

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NGSS.MS-PS2-4

NGSS.MS-ESS1-2

A person would weigh more on Jupiter than on the Earth because . . .

• Jupiter has more mass, and therefore more gravity
• Jupiter has less mass, and therefore more gravity
• Jupiter has more mass, and therefore less gravity
• Jupiter has less mass and therefore less gravity

Tags

NGSS.MS-PS2-4

When you drop a bowling ball and a feather, why does the feather fall slower?

• air resistance causes the feather to fall slower

• gravity pulls harder on the bowling ball than the feather

• gravity pulls harder on the feather than the bowling ball

• air resistance causes the bowling to fall slower

The amount of matter in an object.

• force 
• mass
• weight 
• pressure 

Tags

NGSS.MS-PS1-1

A person would weigh less on the moon than on the Earth because...

• the moon has less mass, and therefore less gravity
• the moon has more mass, and therefore less gravity
• the moon has less mass, and therefore more gravity
• the moon has more mass, and therefor more gravity

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NGSS.MS-PS2-4

How does air resistance affect the motion of a falling speed?

• It reduces the object's speed.

• It increases the object's speed.

• It reverses on the object's motion.

• It reverses the object's direction.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What is a parachute designed to maximize?

• Gravity

• Air Pressure

• Air Resistance

• Thrust

Gravity _____

• PULLS on objects

• PUSHES on objects

• is only on EARTH

• All of the Above

Tags

NGSS.5-PS2-1