Hydrosphere & Water Properties
Flashcard
•
Science
•
8th Grade
•
Hard
Wayground Content
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16 questions
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1.
FLASHCARD QUESTION
Front
A water molecule is made up of: 2 oxygen atoms bonded together, two oxygen atoms bonded to a hydrogen atom, two hydrogen atoms bonded to an oxygen atom
Back
two hydrogen atoms bonded to an oxygen atom
2.
FLASHCARD QUESTION
Front
Because water consists of polar molecules,
Back
water molecules tend to stick together.
3.
FLASHCARD QUESTION
Front
Tightness across the surface of water caused by polar molecules pulling on each other is called
Back
surface tension.
4.
FLASHCARD QUESTION
Front
Why is water often called the universal solvent?
Back
It dissolves so many substances.
5.
FLASHCARD QUESTION
Front
Water is the only substance on earth that
Back
freezes at very low temperatures.
6.
FLASHCARD QUESTION
Front
The process by which a gas changes into a liquid is called
Back
condensation.
7.
FLASHCARD QUESTION
Front
Plants use water to:
- make their own food.
- attract pollinators.
- keep predators away.
Back
make their own food.
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