Unit 1 Matter

Compounds are made of...

• mixtures

• one element

• two or more elements

When elements combine chemically they...

• do NOT change their characteristics/properties.

• change their characteristics/properties.

• remain the same.

• always explode.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Evidence of chemical changes in our lab.

• bubbling only.

• bubbling and temperature change only.

• bubbling, temperature change and color change.

• temperature change only.

Tags

NGSS.MS-PS1-2

The simplest particle making up matter.

• Atom

• Element

• Mixture

• Proton

Tags

NGSS.MS-PS1-1

A characteristic of a substance that can be observed WITHOUT changing it chemically.

• chemical property

• volume

• physical property

• mass

An example of a characteristic (physical) property is

• mass

• density

• volume

• color

Solids and Liquids are similar because they

• each have their own volume

• each have their own shape

• can both be deformed easily

• each have quickly moving particles

Tags

NGSS.MS-PS3-4

Compounds are formed when

• elements mix together

• two or more elements are chemically bond

• a solute and a solvent combine

• deposition occurs

Tags

NGSS.MS-PS1-5

Oxygen (O) is an example of a(n) _________________.

• homogenous mixture

• heterogenous mixture

• element

• compound

Baking a cake is an example of a _______________ change.

• physical

• chemical

• mechanical

• dense

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5