A ______ occurs when two or more substances are mixed together and result in a new substance.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A(n) _______ is any substance that can react with some other substance.

Tags

NGSS.MS-PS1-1

A ________ is any trait of a substance.

Tags

NGSS.MS-PS1-2

________ are a group of substances that are very reactive and can taste sour, and burn skin.

What did alchemists do?

Explosions are always dangerous.

• True

• False

Give an example of an explosion that is NOT dangerous.

Explosions are always used to destroy things.

• True

• False

Give an example of when an explosion is used, but it does NOT destroy anything.

Explosions are caused when gas is produced.

• True

• False

Tags

NGSS.MS-PS1-5