Unit 3 - Solutions, Chemical Change, Reactions, & Synthetic

A chemical reaction that absorbs heat.

• Endothermic

• Exothermic

• Catalyst

• Inhibitor

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A chemical reaction that releases heat.

• Exothermic

• Endothermic

• Catalyst

• Inhibitor

Tags

NGSS.MS-PS1-4

The process by which one or more substances change to produce one or more different substances.

• Physical Change

• Chemical Reaction

• Physical Reaction

• Chemical Formula

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Substances that form in a chemical reaction.

• Reactants

• Products

• Producers

• Reactions

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The original substances in a chemical reaction.

• Products

• Reactants

• Yields

• Elements

_____________ changes do not change the substance into something different.

• Chemical

• Physical

• Both chemical and physical

Tags

NGSS.MS-PS1-4

______________ changes will change the substance into something with different properties.

• Physical

• Chemical

• Both chemical and physical

A force that holds atoms together.

• molecules

• physical bond

• chemical bond

• compounds

The building blocks of matter are ________________.

• elements

• atoms

• molecules

• compounds

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Look at the diagram to see if the chemical reaction shown models the Law of Conservation of Matter.

• Yes

• No

Tags

NGSS.MS-PS1-5