Mixtures 1

A mixture is a combination of two materials

• True

• False

An example of a chemical reaction is

• oxygen

• helium

• carbon dioxide

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The following are examples of mixtures

• chex mix

  trail mix

  skittles

• lemonade

  orange

  apple slices

• soda

  water

  ice tea

There are two kinds of reactions physical and chemical

• False

• True

When two materials are mixed and change how something looks we call that a _____

• mixture

• physical reaction

• chemical reaction

When two materials are mixed and make something new we call that a _____

• mixture

• physical reaction

• chemical reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Name one mixture/reaction we created in class

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

How much confection did you add to your slime?

• 1/4

• 3/4

• 1 cup

• None

What two materials did you mix to create carbon dioxode?

• lemons and water

• vinegar and water

• vinegar and salt

• vinegar and baking soda

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The ___________ is an important part of a wheel and axle system it keeps it rolling freely?

Tags

NGSS.MS-PS2-2