Energy Transformation Review

According to the Law of Conservation of Energy, energy cannot be ______ or _______

• destroyed, determined

• created, nuclear

• destroyed, remade

• created,destroyed

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What type of energy is represented in the picture?

• potential

• chemical

• thermal

• mechanical

Tags

NGSS.MS-PS3-5

Turning on a lamp is an example of energy transformation from electrical to 3 forms of energy. Which of these is NOT created by the lamp?

• thermal

• electrical

• chemical

• electromagentic

Plants turn_______ energy into _______ energy for food.

• thermal, mechanical

• radiant, chemical

• electromagnetic, light

• potential, kinetic

Tags

NGSS.MS-LS1-6

Food chains and food webs are examples of energy transformations.

• True

• False

Tags

NGSS.MS-LS2-3

Chemical energy is...

• the energy of electric currents.

• the energy of electromagnetic waves.

• energy stored in bonds between atoms.

Tags

NGSS.HS-PS1-4

Which example shows energy transformation from electrical to mechanical to sound?

• a digital bathroom scale

• a deer eating grass

• a pencil sharpener plugged into an outlet

Which shows light energy transforming into chemical energy?

• a battery turning on a fan

• a broken glow stick

• a plant making its own food in the sunlight

Tags

NGSS.MS-LS1-6

Which represents the energy transformation of chemical to light?

• a burning candle

• an electric toaster

• a lamp plugged into a socket

Tags

NGSS.MS-PS1-2

Which energy transformation below occurs in a blow dryer?

• electrical ----> thermal

• electrical -----> chemical

• chemical -----> thermal

• thermal ------> electrical

Tags

NGSS.MS-PS3-3