Gravity and Energy

Gravity works the same on all objects unless air resistance is present.

• TRUE

• FALSE

Tags

NGSS.HS-PS2-4

Gravity does not affect the motion of the object.

• TRUE

• FALSE

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

A person's weight is heavier when he or she is on a different planet.

• TRUE

• FALSE

Even the human body has gravity.

• TRUE

• FALSE

All objects experience Earth's gravity is directed downward towards the center of the Earth.

• TRUE

• FALSE

Tags

NGSS.5-PS2-1

Examples of energy transformation (Choose 2 answers)

• energy of sunlight to electricity

• chemical energy to heat

• electromagnetic interactions

• internal energy of substances

Tags

NGSS.MS-PS3-4

Example of renewable resources (Choose 2 answers)

• oil

• wind

• natural gas

• geothermal

Examples of nonrenewable resources (Choose 2 answers)

• coal

• biomass

• hydroelectric

• oil

Which of the following shows the correct energy arrow when you use an oven?

• mechanical -> light

• chemical -> mechanical

• electrical -> heat

• nuclear -> electrical

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Which of the following shows the correct energy arrow when a waterfall produces electricity?

• water -> heat and light

• mechanical -> heat

• chemical -> mechanical

• mechanical -> electrical