Physical Science Review

An object, once set in motion, will tend to move in a straight line and at a constant speed as long as there is no other force that changed it direction or speed.

True or False

• True

• False

Why do you sometimes get shocked by static electricity?

Click all that apply

• Because of friction that you cause as you walk across the room.

• Because of the the air.

• Electricity is all about the interaction of positive and negative charges.

• Because of the water in the air.

Which scientific tool do we use to measure length?

• microscope

• balance scale

• ruler or meter stick

What did Archimedes, the Greek mathematician and engineer, discover when putting objects into the water?

• The object will always float.

• The object will always rust.

• The objects will always sink.

• the object will always displace the water.

What are the three main states of matter?

• Solid, Liquid, Color

• Liquid, Gas and Solid

• Gas, Texture, Liquid

• Solubility, Liquid and Color

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

When a metal mailbox is rusting because of the weather, the rust is an example of ...

• Physical Chgane

• Chemical Change

• Magnetism

• Texture

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is happening when your body changed the food you eat into energy you need to grow?

• Chemical Change

• Physical Change

• Chemical Property

• Physical Property

Tags

NGSS.MS-LS1-7

What is needed for matter to change from one state to another?

• Air

• Water

• Chemicals

• Energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following items will help you see objects through magnifying lenses?

• Dust

• Light

• Darkness

• Scratches

What happens to an object when a scientist looks at it with a magnifying tool?

• The object get closer.

• The object is damaged.

• The object gets bigger.

• The object looks larger.