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The air that surrounds the earth.
What is the atmosphere?
The stuff that things are made of.
What is matter?
A group of atoms joined together in a particular way.
What is a molecule?
Water in the form of invisible gas.
What is water vapor?
Frozen water.
What is ice?
All the living things on earth.
What is the biosphere?
When a gas turns into a liquid.
What is condensation?
A supply of something useful.
What is a resource?
A description of how something works or why something happens.
What is an explanation?
There is no water in our air. (T or F)
The solid part of the earth.
What is the geosphere?
When a liquid turns into a gas.
What is evaporation?
To try to make something new that solves a problem.
What is design?
A person who uses science knowledge to design something in order to solve a problem.
What is an engineer?
Water that has abeen used and now contains harmful substances.
What is waste water or black water?
All the liquid water and ice on earth.
What is the hydrosphere?
Percent of the earth's surface covered by water.
What is 71%?
The percent of the water on earth is salt water.
What is 96%?
A group of parts that work together.
What is a system?
This happens to water mocules above Ferris Island
What is form into clouds and rain?
A process in which substances change into different substances.
What is a chemical reaction?
Things that engineers think about and test in order to know how well something solves a problem.
What is criteria?
To put together multiple pieces of information in order to understand something.
What is synthesize?
What happens when you mix water and vinegar.
What is a chemical reaction?
The atmosphere is made up of this.
What is nitrogen and oxygen?