Physical Science U3P2

A combination of 2 or more substances that are not chemically combined

• element
• compound
• mixture
• atom

A kind of matter that cannot be separated into other kinds of matter by any physical process; always has the same characteristic properties; an element or compound.

• mixture
• substance
• solution
• colloid

A pure substance made of only one kind of atom

• element
• compound
• solution
• colloid

a heterogeneous mixture that does settle

• solution
• suspension
• element
• colloid

A characteristic that can be observed or measured without changing the identity of the substance

• physical property
• chemical property

A property of matter that describes a substance's ability to undergo a chemical change

• physical property
• chemical property

Tags

NGSS.MS-PS1-2

air is an example of

• colloid
• suspension
• solution
• compound

freezing, tearing, breaking, boiling

• physical changes
• chemical changes

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

burning, rusting, and cooking

• physical changes
• chemical changes

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A substance consisting of two or more elements in a fixed ratio.

• element
• compound
• mixture
• solution

Tags

NGSS.MS-PS1-1