Chemical Reactions Quiz

The materials you start with are the ______________________________

Tags

NGSS.MS-PS1-5

The materials you end with are the ______________________________

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A (physical/ chemical) change creates new substances.

• physical

• chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Identifiers of a Chemical Reaction (select all answers)

• color change

• change in state of matter

• temperature change

• precipitate formation

Tags

NGSS.MS-PS1-2

Matter cannot be __________ or destroyed

Tags

NGSS.MS-PS1-5

If an experiment begins with 167 grams it will end with ______________ grams.

Tags

NGSS.MS-PS1-5

If an experiment begins with 58 grams of substance A and 142 grams of substance B, how many grams will result?

Tags

NGSS.MS-PS1-5

Exothermic Reactions __________ energy and feel warm to the touch.

Tags

NGSS.MS-PS3-5

Endothermic Reactions absorb energy and feel __________ to the touch.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Explain how Law of Conservation of Mass is demonstrated in the image below

• both sides have the same atoms

• both sides have the same molecules

• the change in mass is equal to the change in energy

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5