Matter Classification Practice

What does this picture show?

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous MIxture

Tags

NGSS.MS-PS1-1

Which of these is an element?

• Salt (NaCl)

• Water (H20)

• Oxygen (O)

• Coffee

Which of these is a compound?

• Aluminium (Al)

• Carbon Dioxide (CO2)

• Nitrogen (N)

• Sand

Tags

NGSS.MS-PS1-1

Air is:

• An element

• A compound

• A mixture

• None of these

Which of the following is classified as a pure substance?

• Lemonade

• Fruit punch

• ketchup

• Helium

This diagram represents a _____.

• pure substance that is a compound
• mixture of elements
• pure substance that is an element
• mixture of compounds

Tags

NGSS.MS-PS1-1

Homogeneous mixtures are ______________________ distributed out on a microscopic level.

• evenly

• differently

• chemically

• unevenly

Coffee

• element

• compound

• homogeneous mixture

• heterogeneous mixture

Chalk is a mineral found in rocks. It contains carbon, oxygen and calcium atoms. Chalk is a ___________________ .

• element

• compound

Tags

NGSS.MS-PS1-1

The noble gases are a group of six substances with similar properties. They are odorless, colorless gases with low reactivity. They are group 18 on the periodic table. Each noble gas is a(n) _______ .

• element

• compound

• heterogeneous mixture

• homogenous mixture/solution