Unit 2 Modeling Matter Benchmark Review

Front

What is evidence?

Back

Information that supports an answer to a question.

Front

Which substance dissolves most quickly in water: oil, soil, sand, or sugar?

Back

Sugar.

Front

What happens to sugar when it is stirred into lemonade?

Back

The sugar dissolves in the lemonade.

Tags

NGSS.MS-PS1-2

Front

Which solids dissolve when mixed with water: cumin and pepper, sugar and pepper, citric acid and cumin, or sugar and citric acid?

Back

Sugar and citric acid.

Front

Why does hot air make a hot-air balloon rise?

Back

The hot air molecules move quickly, bouncing off each other and the walls of the balloon to create energy.

Tags

NGSS.MS-PS1-4

Front

What is matter?

Back

Anything that has mass and takes up space.

Tags

NGSS.MS-PS1-5

Front

What is a solution?

Back

A mixture where one substance is dissolved in another.

Front

What is the property of solubility?

Back

The ability of a substance to dissolve in a solvent.

Front

What is an example of a soluble substance?

Back

Sugar is an example of a soluble substance.

Front

What is an example of an insoluble substance?

Back

Sand is an example of an insoluble substance.