Chemical Reactions

Front

What type of reaction involves the breaking down of a substance into simpler substances?

Back

Decomposition Reaction

Front

What is the process called when ice cream melts?

Back

Physical Change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Front

What type of change occurs when glass breaks into tiny shards?

Back

Physical Change

Front

Baking bread and cooking an egg are examples of what type of process?

Back

Endothermic processes

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Front

If a chemical reaction is EXOTHERMIC, what happens to the temperature?

Back

The temperature increases.

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Front

What is a chemical reaction?

Back

A process that involves the rearrangement of the molecular or ionic structure of a substance.

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

What is a physical change?

Back

A change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What is an endothermic reaction?

Back

A reaction that absorbs energy from its surroundings, usually in the form of heat.

Tags

NGSS.MS-PS1-4

Front

What is an exothermic reaction?

Back

A reaction that releases energy to its surroundings, usually in the form of heat.

Tags

NGSS.MS-PS1-4

Front

What is a synthesis reaction?

Back

A type of reaction where two or more substances combine to form a new compound.