What percentage of the earth's water is in the oceans?
5th Grade Ch 5.1-5.3

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Science
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5th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
97% of the earth's water is in the oceans.
2.
FLASHCARD QUESTION
Front
What is a water molecule made up of?
Back
A water molecule is made up of two hydrogen atoms and one oxygen atom (H2O).
3.
FLASHCARD QUESTION
Front
What do all living things need to survive?
Back
All living things need water to survive.
4.
FLASHCARD QUESTION
Front
What fraction of the earth's surface is covered by water?
Back
3/4 of the earth's surface is covered by water.
5.
FLASHCARD QUESTION
Front
What are tiny, floating plants and animals in the ocean called?
Back
They are called plankton.
6.
FLASHCARD QUESTION
Front
What is the chemical formula for water?
Back
The chemical formula for water is H2O.
7.
FLASHCARD QUESTION
Front
Why is water important for living organisms?
Back
Water is essential for life as it is involved in many biological processes, including digestion, respiration, and temperature regulation.
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