First, let's review...

Put your headphones on and listen.

• I got it! I remember what we learned this year about physical science!

• I have no idea what is going on! I don't remember anything about physical science!

Which is NOT a physical property of a substance?

• value

• mass

• shape

• texture

Which are examples of chemical change? Select THREE answers.

• An egg is cooked.

• Sugar dissolves in water.

• A silver quarter tarnishes.

• Water in a pan boils away.

• Leaves in a compost pile rot.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which statement is true?

• A mixture includes only solids.

• A solution cannot be separated.

• A solution is just one substance.

• A solution includes a dissolved substance.

What makes it possible to SEPARATE a mixture?

• ages of the substances

• values of the substances

• physical properties of the substances

• physical changes caused by mixing the substances

Which state of matter has a fixed volume (amount of space it takes up) but not a fixed shape?

• gas

• liquid

• solid

Tags

NGSS.5-PS1-3

In which substance do the particles move the MOST?

• air

• ice

• milk

• wood

Tags

NGSS.MS-PS1-4

A student wants to make water vapor condense. What must the student do to the water vapor?

• heat it

• cool it

• trap it in a container

• mix it with other gases

Tags

NGSS.MS-PS1-4

A student dissolves powdered tea in water. How can the student separate the parts of the mixture?

• by changing the solid to a gas

• by changing the liquid water to a gas

• by changing the solid to a liquid

• by changing the liquid water to a solid

Tags

NGSS.MS-PS1-2

Which is an example of a chemical property?

• the color of a substance

• the texture of a substance

• whether a substance can rust

• whether a substance feels cool

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5