EC Unit Review

This is a solar water heater which heats up water from energy from the sun. What is the input energy for a solar panel?

• electrical energy

• light energy

• thermal energy

• motion energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

Which city is the BEST for solar panels to be used?

• Albuquerque

• Rochester

• Portland

• Phoenix

Tags

NGSS.HS-ESS3-5

Ms. Fitzsimmons throws a ball at 59 MPH while Ms. Chenoweth throws a ball at 76 MPH. Ms. Motil throws the ball at 47 MPH. Who has more energy?

• Ms. Fitzsimmons

• Ms. Chenoweth

• Ms. Motil

• None of them

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

A group of students were playing kickball and the ball hit the back of the wall which made a loud sound. Which statement is TRUE?

• The ball had motion energy which was converted into electrical.

• The ball had sound energy which was converted to motion.

• The ball had motion energy which was converted to sound.

• The ball had chemical energy which was converted to sound energy.

Tags

NGSS.MS-PS3-5

True or false: Only objects that can be plugged in and use electrical energy have energy.

• True!

• False!

Which statement could be true about the car?

• It converts chemical to electrical energy.

• It converts chemical to motion energy.

• It converts motion into chemical energy.

• It converts light energy into motion energy.

Tags

NGSS.MS-PS3-5

Which below are sources of energy?

• sun

• wind

• water

• fossil fuels

Tags

NGSS.MS-ESS2-1

A battery converts __________ energy to electrical energy.

• thermal

• chemical

• light

• motion

What was wrong with Ergstown?

• They only had 2 blackouts.

• They did not have enough energy and kept having blackouts.

• They had too much energy in the town so they had blackouts.

• They only had energy for their cars to run.

What was Ergstown's solution?

• To limit people's electrical energy use.

• To only use gasoline as a form of energy.

• To switch from LEDs to regular lightbulbs.

• To switch from regular streetlights to LED lights.

Tags

NGSS.MS-ESS3-3

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2