classifying matter

Which of the following is an element?

• Water

• Oxygen

• Fire

• Carbondioxide

Salad dressing made with olive oil, herbs, and bacon would be an example of homogeneous mixture.

• True

• False

Which TWO drawings represent an element?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-1

A substance that consists of just one type of atom.

• atom

• mixture

• element

• matter

A combination of two or more substances physically blended together.

• atom

• mixture

• element

• matter

Which substance is a compound?

• Salt Water

• Hydrogen (H₂)

• Salt (NaCl)

• Orange Juice

Tags

NGSS.MS-PS1-1

Which is an example of a mixture?

• Fruit Punch
• Sodium chloride
• Water

Which drawing shows a single compound?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-1

Is pure water (H₂O) an element, compound or a mixture?

• Element

• Compound

• MIxture

Tags

NGSS.MS-PS1-1

Is silicon (Si) an element, compound, or mixture?

• Element

• Compound

• Mixture