Milady Chemistry

The Law of Conservation of Mass states that

• compounds and elements are the same

• elements can be destroyed

• matter cannot be created or destroyed, but can be transformed

• mass is the same for all the objects if they need to exist

Tags

NGSS.MS-PS1-5

This change is a

• chemical reaction

• physical change

• musical change

• Ice Ice baby

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Is burning wood a chemical or physical change?

• chemical

• physical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A white tablet is dropped into water. The water becomes cloudy and bubbles are produced. What type of change has occurred?

• Physical change

• Chemical change

• No change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

When water vapor changes back into a liquid, which process does it go through

• Condensation

• Evaporation

• Freezing

• Melting

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

Has a definite shape, mass, and volume

• solid

• liquid

• gas

• matter

Tags

NGSS.MS-PS1-4

Has a definite mass and volume, but not a definite shape

• solid

• liquid

• gas

• ice

How many states of matter are there?

• 1

• 2

• 3

• 10

Liquids take the shape of their

• container

• mass

• matter

• water

What state of matter is this

• solid

• liquid

• gas

Tags

NGSS.MS-PS1-4