Elements Compounds Mixtures Particle Diagrams

In the diagrams provided, the circles of different colors represent the atoms of different elements. Which diagram represents a mixture?

• I

• II

• III

• IV

Which beaker contains only one type of element?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-1

Which beaker contains a compound?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-1

Classify the sample

• Pure Substance

• Mixture of Elements

• Mixture of Compounds

Which of the following is an element?

• Air

• Hydrogen (H)

• Vinegar

A substance made of only one kind of atom is known as:

• A compound

• A mixture

• An element

• A solution

Which of the following is a pure substance?

• Salt water

• Air

• Gold (Au)

Tags

NGSS.MS-PS1-4

Identify the mixture from the list below.

• Carbon dioxide (CO2)

• Brass (copper Cu and zinc Zn)

• Sodium chloride (NaCl)

• Diamond (pure carbon)

Saltwater is an example of:

• A compound

• An element

• A mixture

Identify the image.

• Element

• Compound

• Mixture of elements

• Mixture of compounds

Tags

NGSS.MS-PS1-1