Mixtures and Solutions

Mixtures of metals are called ____

• Alloys
• Compounds
• Solutions
• Elements

Which of these is an example of an alloy?

• Diamond
• Graphite
• Steel

• Water

True or False: A sieve or mesh screen has holes that matter can pass through.

• True

• False

A __________ attracts matter that contains iron, separating it from other parts of the mixture.

• sieve

• magnet

• filter

• force

A _________ works like a mesh screen with very tiny openings, or pores.

• filter

• evaporation

• alloy

• magnet

Every substance has its own ___________________.

• purpose

• mixture

• density

• temperature

A solution forms when one substance ______ in another.

• mixes

• drops

• dissolves

• travels

Tags

NGSS.MS-PS1-2

A _____ is a mixture that has the same composition throughout.

• element

• density

• solution

• compound

A ______ is a combination of two or more substances that keep their identities.

• gas

• substance

• object

• mixture

Making a mixture is a ______ change.

• chemical

• physical