ChemComm: Fall Final Review 2019

_________________ has mass and takes up space.

• matter
• energy

Tags

NGSS.MS-PS1-5

What holds atoms together in a molecule?

• physical bonds
• chemical bonds

Tags

NGSS.MS-PS1-1

H₂O, CO₂, and C₁₂H₂₂O₁₁ are all examples of chemical ______.

• properties
• formulas

Soil (dirt), a salad, and sugar water are all examples of _______.

• mixtures
• compounds

Baking Cookies

• Physical Change
• Chemical Change

Tearing Paper

• Physical Change
• Chemical Change

Burning Wood

• Physical Change
• Chemical Change

Fireworks exploding in the sky and giving off light is an ________ change.

• endothermic
• exothermic

The fact that matter is not created or destroyed in any chemical or physical change is called the _______.

• Law of Conservation of Mass
• Atom Laws

Tags

NGSS.MS-PS1-5

A change that produces one or more new substances is called a _______ change.

• Chemical
• Physical