Water on Earth
Flashcard
•
Science
•
6th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is salt water?
Back
Salt water is water that contains a significant concentration of dissolved salts, primarily sodium chloride. An example of salt water is an ocean.
2.
FLASHCARD QUESTION
Front
What type of water can humans safely drink?
Back
Humans can safely drink fresh water.
3.
FLASHCARD QUESTION
Front
What is groundwater?
Back
Groundwater is water that is found underground in reservoirs called aquifers. It is an important source of drinking water.
Tags
NGSS.MS-ESS2-4
NGSS.MS-ESS3-1
4.
FLASHCARD QUESTION
Front
Where is most of the Earth's water found?
Back
Most of the Earth's water is found in oceans.
5.
FLASHCARD QUESTION
Front
What percentage of the Earth's surface is covered by water?
Back
Water covers over 70% of the Earth's surface.
Tags
NGSS.MS-ESS2-4
6.
FLASHCARD QUESTION
Front
What is fresh water?
Back
Fresh water is water that has low concentrations of dissolved salts, making it safe for drinking and irrigation.
7.
FLASHCARD QUESTION
Front
What is an aquifer?
Back
An aquifer is a geological formation that can store and transmit groundwater.
Tags
NGSS.MS-ESS3-1
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