Review Game Zone
Games
Test
Preview
Back
Match it!
Match it! Select the correct answer from the pull down...Good luck!
An experiment measures a mass, heats it over a flame without changing its state, measures it again, and finds the mass to be different. Which statement BEST describes the change?
evaporation
reactivity
Chemical change because mass was lost, most likely as gas.
They are rearranged.
This represents a chemical change only.
A color change can be from a physical change or a chemical change.
Produce new substances
The total mass of the reactants equals the total mass of the products.
A color change happens during an experiment mixing two liquids. Is this a physical change or chemical change?
evaporation
reactivity
Chemical change because mass was lost, most likely as gas.
They are rearranged.
This represents a chemical change only.
A color change can be from a physical change or a chemical change.
Produce new substances
The total mass of the reactants equals the total mass of the products.
You are asked to explain what happened to individual atoms when a chemical change takes place in a lab you are doing in class. What is the best explanation?
evaporation
reactivity
Chemical change because mass was lost, most likely as gas.
They are rearranged.
This represents a chemical change only.
A color change can be from a physical change or a chemical change.
Produce new substances
The total mass of the reactants equals the total mass of the products.
Which of the following is a physical change?
evaporation
reactivity
Chemical change because mass was lost, most likely as gas.
They are rearranged.
This represents a chemical change only.
A color change can be from a physical change or a chemical change.
Produce new substances
The total mass of the reactants equals the total mass of the products.
Chemical reactions-
evaporation
reactivity
Chemical change because mass was lost, most likely as gas.
They are rearranged.
This represents a chemical change only.
A color change can be from a physical change or a chemical change.
Produce new substances
The total mass of the reactants equals the total mass of the products.
Which of the following is a chemical property?
evaporation
reactivity
Chemical change because mass was lost, most likely as gas.
They are rearranged.
This represents a chemical change only.
A color change can be from a physical change or a chemical change.
Produce new substances
The total mass of the reactants equals the total mass of the products.
Which of the following occurs in every chemical reaction?
evaporation
reactivity
Chemical change because mass was lost, most likely as gas.
They are rearranged.
This represents a chemical change only.
A color change can be from a physical change or a chemical change.
Produce new substances
The total mass of the reactants equals the total mass of the products.
An experiment applies heat to a substance and produces a gas that is a new and different substance. Choose the true statement.
evaporation
reactivity
Chemical change because mass was lost, most likely as gas.
They are rearranged.
This represents a chemical change only.
A color change can be from a physical change or a chemical change.
Produce new substances
The total mass of the reactants equals the total mass of the products.
Check it!
Match it!
Match it!