Chemical Reactions

Front

Substances can __________, but not disappear.

Back

Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

____________ are very reactive substances.

Options: acids, acid, Acids, Acid, asids, Asids

Back

acids, acid, Acids, Acid, asids, Asids

Front

What are made of particles that are too small to be seen? Options: Matter, Chemicals, Acids, Gases

Back

Gases

Tags

NGSS.MS-PS1-1

Front

Scientists use _________ to help them explain things that are too small to be seen.

Back

Models

Tags

NGSS.MS-LS1-2

NGSS.MS-PS1-1

Front

The mixing of two or more substances to create a new substance is called a ____________________.

Back

Chemical reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

What causes pennies to become brown and dull?

Back

Oxidation

Tags

NGSS.MS-PS1-2

Front

Which two substances reacted to make our new "goo" substance?

Back

Borax and Glue

Tags

NGSS.MS-PS1-2

Front

An example of a strong acid is _____________.

Back

Nitric Acid

Front

Alchemists are known for trying to turn one substance into ___________

Back

Another substance

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

Which alchemist is correct about the gargoyles? Options: Robert, Mary, Hermes, Zosimos

Back

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Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5