Conservation of Matter (I Cans 5-7)

Smallest building block of matter

• atom

• proton

• electron

• element

Tags

NGSS.MS-PS1-1

Which is not matter?

• air

• magnetism

• tree

• water

What type of experimental system is best when testing the Law of Conservation of Mass?

• open system

• closed system

• either closed or open system

• neither closed or open system

Tags

NGSS.MS-PS1-5

When does the Law of Conservation not apply?

• when a physical change takes place

• when a chemical change takes place

• when a physical and chemical change occurs

• The Law is always true

Tags

NGSS.MS-PS1-5

All matter can fit into two categories:

• heterogeneous mixture

• compound

• pure substance

• mixture

All elements are a type of pure substance and are listed on the

• periodic table

• Moh's hardness scale

• pH scale

• common acids chart

What is opposite of a compound?

• element

• pure substance

• mixture

• matter

C6H12O6 is glucose. Where type of matter is it?

• pure substance

• mixture

Tags

NGSS.MS-PS1-1

Substances in a mixture can be separated easily using techniques such as filtering or magnetism.

• True

• False

Salt water

• example of element

• example of compound

• example of heterogeneous mixture

• example of homogeneous mixture