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A corrosion which occurs when iron or steel reacts with oxygen and water
Rusting
Refers to the process of producing flame
Burning
The action of cooking food by dry heat without direct exposure to a flame
Baking
Cannot be reversed (change back)
Irreversible
A solid that mixes in a liquid until it cannot be seen
Dissolving
Can be reversed (changed back)
Reversible
The process in which a material changes state from gas to liquid
Condensation
A slow process that happens at the surface of a liquid when it changes state from liquid to gas
Evaporation
The process in which a material changes states from solid to liquid
Melting
The process that makes a material change state from liquid to solid
Freezing
Matter can be in three different states: solid, liquid and gas; matter can change from one state to another
State of Matter
Makes up everything we can see around us; is anything that has volume and mass
Matter
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