9 Weeks Test Review

Which term does NOT describe a part of the water cycle?

• condensation

• groundwater

• fixation

• evaporation

Tags

NGSS.MS-ESS2-4

What is the most common element found amongst living organisms?

• iron

• oxygen

• cobalt

• argon

Which is an example of condensation?

• moisture on a window after a hot shower

• water being absorbed by plants

• water boiling in a pot

• salt being removed from water

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-1

If a solution does not cause a color change in the litmus paper (red litmus paper stays red and blue litmus paper stays blue), then the solution is

• acidic

• basic

• neutral

What is the pH level for pure water?

• 7.0

• 5.3

• 1.6

• 9.0

The pH scale that would most likely include acid rain would be

• 7-9

• 4-6

• 5-7

• 10-12

Tags

NGSS.MS-PS1-2

According to the pH scale, which pH would be the strongest acid?

• 3

• 4

• 9

• 12

Which of the following is a compound?

• Nitrogen (N₂)

• Neon (Ne)

• Ammonia (NH₃)

• Hydrogen (H)

Tags

NGSS.MS-PS1-1

The smallest unit of an element is an

• molecule

• atom

• element

• mixture

Which of these is an element?

• KBr

• 0₂

• 2KCl

• FeO₂