ENERGY

Which of these is the energy of moving electrical charges?

• mechanical energy

• sound

• electrical energy

• light

Tags

NGSS.MS-PS3-5

Which form of energy powers the hair dryer?

• light

• sound

• electrical

• mechanical

What does point W show?

• kinetic energy

• potential energy

• chemical energy

• mechanical energy

Tags

NGSS.MS-PS3-2

Mrs. Zimmerer shines a light toward a mirror. Which sentence best explains how the light and mirror interact?

• The mirror refracts the light.

• The mirror absorbs the light.

• The mirror radiates the light.

• The mirror reflects the light.

Tags

NGSS.MS-PS4-2

What must happen for this shadow to form?

• Light must travel through the tree.

• Light must travel around the tree.

• Light must be blocked by the tree.

• The tree must give off light.

Tags

NGSS.MS-PS4-2

What can you feel after you rub an eraser against a paper?

• heat

• light

• potential energy

• electricity

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-5

Which of these objects changes electrical energy to mechanical energy?

• a lamp

• a bicycle

• a fan

• a radio

What form of energy does rubbing hands produce?

• electrical energy

• stored energy

• light energy

• thermal energy

Tags

NGSS.MS-PS1-4

Which is a form of stored energy?

• kinetic

• light

• fuel

• motion

Tags

NGSS.MS-PS3-2

What is the path of light waves from their source until they strike an object or pass through different materials?

• curved lines in all directions

• straight lines in all directions

• straight lines in one direction

• zigzag lines in one direction

Tags

NGSS.MS-PS4-2