Energy Test 1 Review

Sound energy allows us to communicate because energy is transferred through ______.

• good hearing

• Heat.

• Vibrations

• Chemicals

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

A battery's stored energy affects the strength of the electromagnet. Which result would the students expect to see in their investigation?

• The battery with the higher stored energy will produce more electric current and will strengthen the electromagnet.

• The battery with the lower stored energy will produce more electric current and will weaken the electromagnet.

• The battery with the higher stored energy will produce less electric current and will weaken the electromagnet.

• The battery with the lower stored energy will produce more electric current and will strengthen the electromagnet.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Light travels in a __________ path.

• straight

• curved

• zigzag

• bent

Why are sounds not heard in space?

• Space is too cold for sound waves to travel.

• There is too much matter to travel through in space.

• Space is a vacuum with few or no particles to travel through.

• Energy cannot travel in space.

How does sound energy travel?

• in strings

• in beams

• in pulses

• in waves

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Sound waves cannot travel through _______________.

• empty space

• air

• water

• solids

Tags

NGSS.MS-PS4-2

A catapult or bow and arrow both _________.

• transfers kinetic energy to thermal energy

• transforms kinetic energy to sound energy

• transforms stored energy to energy of motion

• transfers energy of motion to stored energy

Tags

NGSS.MS-PS2-1

NGSS.MS-PS3-5

When a student plays a guitar, how does the sound travel to reach your ears?

• using echos

• through potential energy

• through thermal energy

• through sound waves

Tags

NGSS.MS-PS4-2

__________ is an excellent thermal conductor because it conducts heat easily.

• Aluminum

• Plastic

• Wool

• Glass

Tags

NGSS.MS-PS3-3

How does heat travel from the Sun to Earth?

• conduction

• convection

• radiation

• conduction and convection