CBA Review

When you hit a drum with a drum stick and it vibrates, what form of energy is this?

• Mechanical Energy

• Light Energy

• Sound Energy

• Thermal Energy

Tags

NGSS.MS-PS4-1

Observe the two photos. What do the objects in the photos have in common?

• All are about the same size.

• All have about the same temperature.

• All make and release light energy.

• All can be found in the same place.

Which form of energy is being used in the photo to cook carrots in a pan?

• Thermal Energy

• Sound Energy

• Mechanical Energy

• Light energy

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

A fireplace helps people stay warm on a cold night. Which are the two main forms of energy that the fireplace releases? Select two answer choices.

• sound energy

• thermal energy

• light energy

• energy of motion

• electrical energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

A girl drops two apples at the same time. If air does not affect them, will the large apple fall faster than the small apple? Why?

• Yes; Gravity makes larger objects fall faster.

• Yes; Gravity makes heavier objects fall faster.

• No; Gravity makes all objects fall at the same rate.

• No; Gravity stops acting on objects when they fall.

Tags

NGSS.MS-PS2-4

Which items are magnetic? Select all that apply.

• Iron nail

• Plastic paper clip

• Metal toy truck

• Aluminum can

• Steel bottle cap

Tags

NGSS.MS-PS2-3

Bill is pushing against the bulletin board wall. Which statement about pushes is he demonstrating?

• Pushes can cause an object to begin moving.

• Pushes can cause an object to stop moving.

• Pushes do not always cause a change in motion.

• Pushes can make an object move faster or slower.

Tags

NGSS.MS-PS2-1

A wrecking ball strikes a building to demolish it so it can come crashing down. What changes to mechanical energy are occurring? Select TWO correct answers.

• The wrecking ball gains mechanical energy.

• The wrecking ball loses mechanical energy.

• The dirt on the ground loses mechanical energy

• The building gains mechanical energy.

• The building loses mechanical energy

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Steven believes that the air can be a mechanical energy. Look at the picture. Which object in the schoolyard provides the strongest evidence to support his claim?

• Object A

• Object B

• Object C

• Object D

Tags

NGSS.MS-PS3-5