1.
the process of liquid water turning into water vapour from seas, oceans, lakes and other surface water
2.
the process of water vapour turning into liquid water to form clouds
3.
the action of water falling to the Earth’s surface as either liquid (rain), or solid (snow or hail)
4.
the process of water from plants’ leaves evaporating (turning into water vapour)
5.
the action of water flowing along the surface to enter a lake, river or other body of water
6.
the process of water soaking into the soil and rock
7.
measure of the amount of water in the air
8.
layer of the planet where life exists
9.
layer of gases (air) that extends from the surface of the water and land into space
10.
The outermost rocky layer of the Earth and is composed of the crust and upper mantle
11.
Sum of all water found on Earth
12.
All frozen water on the Earth
13.
materials moving in and out of different spheres
14.
reaction where multiple simple substances are combined into a larger more complex substance
15.
reaction where a substance breaks down into simpler substances
17.
Combustion that occurs in excess oxygen, producing carbon dioxide and water in a hotter cleaner flame
18.
the substances consumed in a reaction, the substances you begin with
19.
the substances produced in a reaction
20.
Substances containing metal and non-metal ions
21.
Substances containing non-metals
22.
Substances only containing metals
23.
The maximum number of electrons that can be found in the first electron shell
24.
The maximum number of electrons that can be found in the second electron shell
25.
Chemical equations that do not contain the same number of atoms of each element are called ___
26.
Substances that are unable to be dissolved in water
27.
The horizontal row of the Periodic Table
28.
The vertical column of the Periodic Table