8th Introduction to Matter Test

Match the following

• the basic unit of matter

• molecule

• group of two or more atoms held by bonds

• mixture

• two or more substances NOT bonded

• substance

• substance made of only 1 kind of atom

• element

• a kind of matter with a specific makeup

• atom

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-1

Organize these options into the right categories

Groups:

(a) Chemical Property

,

(b) Physical Property

• boiling point

• oxidation

• ability to rust

• hardness

• solubility

• ability to burn

• ability to rot

• melting point

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

Something that takes up space and has mass is called (a)   .

• volume
• matter
• mass
• density

Put the liquids in order from most dense to least dense.

• 3

• 4

• 2

• 1

Match the word and definition

• the space an object occupies (takes up)

• matter
• how tightly packed together matter is

• weight
• the amount of matter

• mass
• the amount gravity pulls on an object's mass

• density

• anything with mass and volume

• volume

Tags

NGSS.MS-PS1-5

Select two answers: As matter warms up it--

• speeds up

• slows down

• spreads out (diverges)

• comes together (condenses)

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Frying an egg is not an example of Physical Change.

• True

• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

It occurs when a substance combine with another to form a new substance

• Physical Change
• Chemical Change 
• Physical Property
• Chemical Property

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

Which of the following is an example of physical change?

• an ice cream melts due to heat
• food digestion in stomach
• rusting of iron due to water exposure
• dynamite ignition

Tags

NGSS.MS-PS1-4

Which of the following is a pure substance? 

• Water
• Salad
• Chocolate milk
• All of them 

Tags

NGSS.MS-PS1-1