Chemical Reactions End-of-Unit Study Questions

The tiny pieces that all matter (all the stuff in the world) is made of

• Property

• Atom

• Model

• Substance

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

An object, diagram, or computer program that helps us understand something by making it simpler or easier to see

• Property

• Chemical reaction

• Substance

• Model

Tags

NGSS.MS-LS1-2

NGSS.MS-LS2-3

NGSS.MS-PS1-1

More detailed observations provide stronger evidence

• Evaluating Evidence

• Reactant

• Product

• Chemical Reaction

Tags

NGSS.MS-PS1-2

The relative size of things

• Model

• Scale

• Boiling Point

• Rearrange

Tags

NGSS.MS-ESS1-3

Temperature at which a solid will begin to melt and turn to liquid.

• Boiling Point

• Evaporation Point

• Chemical Reaction

• Melting Point

An ending substance that is made during a chemical reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Something that is made of all the same atoms or groups of atoms

• Atoms

• Melting Point

• Substance

• Product

Tags

NGSS.MS-PS1-1

To change the order or position of something

• Rearrange

• Chemical Reaction

• Substance

• Property

A process in which atoms rearrange to form new substances

• Boiling Point

• Property

• Evaluating Evidence

• Chemical Reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Something that can be observed about a substance, such as its color, smell, or boiling point

• Rearrange

• Atoms

• Property

• Scale

Tags

NGSS.MS-PS1-2