Unit Review: Classification of Matter

Which of the following is an element?

• Sugar
• Salt
• Water
• Oxygen

A substance with two or more elements that are combined in a fixed proportion, like NaCl, HCl and CO2

• colloid
• compound
• element
• solution

Tags

NGSS.MS-PS1-1

A gold bar is an example of a.....

• pure element
• pure compound
• heterogeneous mixture
• homogeneous mixture

If you change a substance into a new substance...

• Partial Change
• Physical Change
• Chemical Change
• Freezing

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Define a Chemical Property

• A property which depends on the objects size or matter.
• A property of matter not involving in its manifestation a chemical change
• A property or behavior of a substance which undergoes a chemical change or reaction.
• A property which makes the object smell or taste different.

Tags

NGSS.MS-PS1-1

Which of the following tells you that a chemical change may have occurred?

• Change Shape
• Melting
• Vaporizing
• Change in color

Tags

NGSS.MS-PS1-2

Changing the phase, size or shape of something....or glass breaking is a ...

• Chemical change
• Physical Change
• Suspension
• Colloid

What happens in ALL chemical changes?

• Change in state of matter
• A new substance is formed
• Bubbles are produced
• An explosion

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Physical or chemical change? An Ice cube melting

• physical change 
• chemical change 

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