Inspire Science 5th Gr Unit 1 Lesson 2 - Mixtures and Solutions

A ________ is a physical combination of two or more substances.

• suspension

• mixture

• matter

• solution

Mixtures that have parts that are NOT uniformly mixed together (they are not the same throughout) are called _______.

• homogeneous

• heterogeneous

Smoke is an example of a _____ because its suspended particles are small enough that they do not settle.

• colloid

• suspension

• positive

• negative

Which of the following are homogeneous mixtures? (Choose more than one)

• Water (H2O)

• Salad

• Trail Mix

• Lemonade

Which of the following are examples of heterogeneous mixtures? (Choose all correct answers.)

• water (H2O)

• salad

• trail Mix

• lemonade

When salt is placed in a glass of water and dissolves, it is an example of a _____.

• colloid

• suspension

• solution

• heterogenous mixture

Tags

NGSS.MS-PS1-2

Dust particles floating in the air in your house are an example of a(n) ____.

• liquid

• solution

• aerosal

• gas

A mixture of gravel and sand is an example of a _________.

• heterogeneous mixture

• homogeneous mixture

Which of the following would make sugar dissolve faster in a cup of water?

• Add cold water and stir.

• Let water evaporate away.

• Add warm water and stir.

• Add more sugar and stir.

Tags

CA.NGSSADS.SCI.MS-PS1-4

CA.NGSSDCI.SCI.MS-PS1-4

CA.SCI.6-8.PS1.A.6

CA.SCI.6-8.PS3.A.3

You pour two different types of cereal into one bowl. Is this an example of a mixture or a solution?

• mixture

• solution