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4 cards from this section. Quick, good the night before a test.
What is rusting?
Think about what happens to iron when left outside.
List one method to prevent rusting.
What do we use to cover something?
What type of change is rusting?
Rust is a new product of the process.
Is combustion a physical or chemical change?
Think about what happens when you burn wood.
A metal object was left outside and gradually developed a brown coating. Explain the chemical processes involved, why they occurred, and how to prevent this from happening.
Identify the substances reacting and think of prevention methods.
Describe a scenario where crystallization leads to the formation of a chemical substance from a solution. Explain the significance of this process.
Consider what happens when liquids are removed from a solution.
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