saving energy

Which of the answers describes something you can do to conserve/save energy?

• Turn off the lights when you leave the room.

• turn on the light everytime.

• watching tv while listening to the radio.

when you want to save the electrical energy, what does it means?

• Use more electricity.

• Do not use electricity at all.

• Try to save electricity when possible.

Tags

NGSS.MS-ETS1-1

.................... is a form od energy that we need to use wisely.

• light energy

• heat energy

• electrical energy

Tags

NGSS.MS-PS3-3

we can change one form of energy to another. for example when we listen to the radio, electrical energy is used to produce .....................................

• light energy

• sound energy

• heat energy

when we turn on the lamp, electrical energy is used to produce ...................................

• sound energy

• light energy

• chemical energy

when we rub our hands together quickly, we change energy from our hands into ...............................

• sound energy

• light energy

• heat energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

.......................... energy is used when we speak to one other and when we listen to the radio.

• light

• heat

• sound

Tags

NGSS.MS-PS4-1

television, radio, washing machine are items that .................. electrical energy.

• need

• do not need

Tags

CCSS.RI.3.10

CCSS.RI.4.10

CCSS.RI.5.10

CCSS.RI.6.4

CCSS.RI.7.4

knife, broom and comb are things that ....................... electrical energy.

• do not need

• need

............................. energy enable us to see the things around us.

• light

• sound

• heat

Tags

NGSS.MS-PS4-1