Apologia Physical Science Module 4
Authored by Sue Wahrman
Science
7th - 8th Grade
NGSS covered
Used 6+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Water molecules are polar because:
There is a magnetic field just like in the earth's magnetic field
They are in the ocean
One side of the molecule is colder than the other
Oxygen gets more than its fair share of the electron making one side more negative
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Water is liquid at room temperature when all other chemically similar substances are gases at room temperature because:
hydrogen bonding keeps the water molecules close together
water molecules are covalent
water molecules are ionic
Tags
NGSS.MS-PS3-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Define: Solute
A substance that dissolves other substances.
A substance that is dissolved in a solvent.
A gesture made by touching the hand to the forehead.
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
If a substance dissolves in water, it will dissolve in vegatable oil which is a nonpolar substance, true or false?
True
False
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Define: Solvent
A liquid substance capable of dissolving other substances.
A substances that dissolves in liquid.
Two substances that combine to solve all your problems.
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
H2O2 is the chemical formula for water, true or false?
True
False
Tags
NGSS.MS-PS1-1
7.
FILL IN THE BLANKS QUESTION
30 sec • 5 pts
What is the chemical formula for water?
(a)
Tags
NGSS.MS-PS1-1
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