Energy-MELTS study guide

What happens when light is refracted through water from the air?

• the light will bend as it passes through

• the light will be soaked up by the water

• the light will pass through the water without a change

• the light will bounce off the water

Tags

NGSS.MS-PS4-2

Which of these has the most mechanical energy?

• the leaf of a plant

• an airplane in flight

• a burning match

• a television

Tags

NGSS.MS-PS3-5

What is potential energy?

• the energy an object has when it is in motion

• energy that is absorbed

• the energy an object has when it is sitting still

• energy that is reflected

Tags

NGSS.MS-PS3-2

What evidence is there to show that a microwave changes electrical energy into heat energy?

• food changes color

• food becomes cold

• food tastes bad

• food gets hot

Tags

NGSS.MS-PS1-4

Electrical energy is

• light bounces off a smooth or shiny surface

• energy of moving objects

• energy is sensed by ears

• energy formed from the movement of electrons

Sound

• light bounces off a smooth or shiny surface

• energy of moving objects

• energy is sensed by ears

• energy formed from the movement of electrons

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

mechanical energy

• light bounces off a smooth or shiny surface

• energy of moving objects

• energy is sensed by ears

• energy formed from the movement of electrons

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-1

reflection

• light bounces off a smooth or shiny surface

• energy of moving objects

• energy is sensed by ears

• energy formed from the movement of electrons

Tags

NGSS.MS-PS4-2

True or False

Energy is the ability to do work

• True

• False

True or False

Sound travels in waves.

• True

• False

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1