Unit 7 Review Energy

The energy of motion is

• kinetic energy

• potential energy

• sound energy

• mechanical energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

The energy something has because of its position or condition is

• kinetic energy

• potential energy

• sound energy

• mechanical energy

Tags

NGSS.MS-PS3-2

The type of energy that results from vibrations traveling through air is

• kinetic energy

• potential energy

• sound energy

• mechanical energy

The total energy of water as it falls from a waterfall is

• kinetic energy

• potential energy

• sound energy

• mechanical energy

Tags

NGSS.MS-PS3-4

Fossil Fuels are a major source of energy. Which material is not a fossil fuel?

• coal

• OIL

• natural gas

• wood

Sam cooks a batch of cookies in a gas oven. Which form of energy cooks the cookies?

• chemical

• electrical

• heat

• light

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Sally picks up a toy car off the floor and drops it back on the floor. Which claim describes how the car's energy before it is picked up compares to its energy after it falls?

• The car has the same potential energy before and after it falls.

• The car has more potential energy before it is picked up than it as after it falls.

• The car has more kinetic energy after it falls than it has before it is picked up.

• The car has less potential energy after it falls than it has before it is picked up.

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-5

Sam pulls his dog in a wagon. What is the source of energy that moves the wagon?

• chemical energy in Sam's muscles

• kinetic energy from the rolling wheels

• potential energy from the ground below

• gravitational energy pulling on the wagon

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

A metal water bottle falls on the floor. What is the main form of energy that results when the water bottle strikes the floor?

• heat energy

• kinetic energy

• sound energy

• chemical energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Tony cooks a bagel in the toaster that is plugged in. What is the source of the energy for the toaster?

• heat energy

• light energy

• electrical energy

• chemical energy