Matter
Solutions
Chemical Reactions
Acids/Bases
Misc.
100
This is when a solid changes to a liquid.
What is melting?
100
A substance that dissolves another material.
What is solvent?
100
The substance that is formed in a chemical reaction.
What is a product?
100
This releases hydroxide ions when dissolved in water.
What is a base?
100
This is when a liquid changes to a solid.
What is freezing?
200
When a liquid changes to a gas.
What is evaporation?
200
The substance that gets dissolved in a solution.
What is a solute?
200
The substance that undergoes a chemical reaction.
What is a reactant?
200
These release hydrogen ions in water.
What are bases?
200
A solution that has a small amount of solute compared to solvent is called this.
What is a dilute solution?
300
The state of matter where the attraction between molecules is the strongest.
What is a solid?
300
Give an example of a solution.
What is......
300
A chemical reaction that gives off more heat than it takes in.
What is an exothermic reaction?
300
Give an example of a food that has acid in it.
What are fruits?
300
A solution that has a large amount of solute compared to solvent is called this
What is a concentrated solution?
400
When there's enough energy in a liquid for all of it to evaporate.
What is boiling?
400
Name two ways to dissolve a solute faster.
What are stirring, heating, crushing...
400
When a chemical reaction takes in more energy than it gives off.
What is an endothermic reaction?
400
Name a common household material that is a base.
What is soap, shampoo, antacids.
400
This is an abbreviation for an element.
What is a symbol?
500
The change from a gas to a liquid.
What is condensation?
500
In tea, the tea packet is the _______.
What is a solute?
500
Rust is a chemical reaction between these two elements.
What are iron and oxygen?
500
A strip of this can test a substance to see if its an acid or base.
What is pH paper?
500
This is what scientists use to measure whether a material is a base or acid.
What is the pH scale?
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