Show:
How Matter Changes State
How Solutions Form
Describing Chemical Reactions
Acids and Bases
Labs
100
The process of a liquid becoming a solid.
What is freezing?
100
a substance that dissolves other materials.
What is a solvent?
100
a substance that undergoes a chemical reaction, often by combining with another substance.
What is a reactant?
100
a compound that releases hydroxide ions when dissolved in water
What is a base?
100
the blue cabbage water was this.
What is an indicator?
200
The process in which a solid changes to a liquid.
What is melting?
200
a substance that is dissolved.
What is a solute?
200
a chemical reaction in which more energy is taken in than is given off.
What is an endothermic reaction?
200
a substance that changes color at a certain range of pH values
What is an indicator?
200
This kind of reaction takes place when baking soda is added to vinegar
What is endothermic?
300
The change of state from a gas to a liquid.
What is condensation?
300
Carbonated beverages are an example of this kind of solution.
What is a gas in liquid?
300
an arrangement of symbols and formulas used to show what happens during a chemical reaction.
What is a chemical equation?
300
a process in which an acid and a base react to produce a salt and water
What is neutralization?
300
In the investigating solutions lab, the food coloring was this.
What is a solute?
400
The change of state from liquid to gas at the surface of a liquid.
What is evaporation?
400
Dental fillings are an example of this kind of solution.
What is liquid in solid?
400
a chemical reaction in which more energy is given off than is taken in.
What is an exothermic reaction?
400
a compound that releases hydrogen ions in water
What is an acid?
400
In the investigating solutions lab, the water was this.
What is the solvent?
500
At this point, particles throughout the liquid have enough energy to escape.
What is boiling point?
500
A solution with a large amount of solute compared to the amount of solvent.
What is concentrated?
500
a substance that is formed in a chemical reaction.
What is a product?
500
precipitation that contains acid compounds caused by pollution from factories or exhaust from cars.
What is acid rain?
500
When adding baking soda to vinegar, this is the product.
What is gas?