Ocean Water Chemistry Lesson

Ocean Water Chemistry Lesson

10th - 12th Grade

25 Qs

quiz-placeholder

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Ocean Water Chemistry Lesson

Ocean Water Chemistry Lesson

Assessment

Quiz

Biology

10th - 12th Grade

Hard

NGSS
MS-PS4-2, MS-PS1-4, MS-ESS2-4

+10

Standards-aligned

Created by

Charles Martinez

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is typical salinity of open ocean waters?

15 ppm

25 ppm

35 ppm

45 ppm

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

An abrupt change in water chemistry (the salinity) that causes a visible division in the water column is called a __________?
Thermocline
Pycnocline
Halocline
Salinocline

Tags

NGSS.HS-ESS2-5

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image
What word describes when water is attracted to other substances?
cohesion
adhesion
capillary action
surface tension

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Why does ice float?
As water freezes, it expands and its density decreases.
As water freezes, it takes up more hydrogen from the atmosphere, causing it to have a greater buoyancy.
As water freezes, air becomes trapped between the hydrogen bonds of water molecules.
As water freezes, it takes up more oxygen from the atmosphere, causing it to have a greater buoyancy.

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image
Water molecules require a lot of energy to separate one from the others.  This gives water a high
density
polarity
solvency
specific heat

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The most abundant salt in the ocean is called
salinity
sodium chlorine
sodium chloride
chlorine

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The part of the ocean that extends from the low-tide line to the edge of the continental shelf is the 
Nertic Zone
Open Ocean Zone
Intertidal Zone
Deep Zone

Tags

NGSS.MS-ESS2-4

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