7E Mixtures

The air around was is  a mixture of gases.

• True
• False

A mixtures is a combination of two or more____________ in which no new kinds of matter are formed.

•  subtances
• parts
• leaves
• pebbles

Is  blood a mixture?

• No
• Yes

What is chromatography?

• A way to see pretty colors

• A method that separates out dissolved substances in a mixture

• A form of distillation

• A form of magic!

Two or more substances that are mixed together but not chemically combined create a...

• solvent

• compound

• mixture

• chromatogram

What molecules move up the paper to carry the different colors of ink?

• color

• fat

• water

• paper

Ink can be separated by a method of -----------------------------------------------

• distillation

• filtration

• chromatography

• sedimentation

On the chromatogram given -------------- is mixture.

• red
• orange
• green
• black

Tags

NGSS.MS-PS1-2

Dye Q can make people sick. Which of the dyes would be safe to use?

• P only

• S only

• P and S

• P and X

What is Paper chromatography used for??

• Separate colored chemicals

• To see the pretty colors

• To help you know how to do math

• To learn about colors