Chem 1
Chemical change
What is a change in matter that can be observed as it changes to a different type of matter?
Period
What is a row on the periodic table?
Periodic table
What is the chart of the elements, arranged into rows and columns according to their chemical properties?
A characteristic of matter that can be observed as it changes to a different type of matter.
What is a chemical property?
Catalyst
What is a substance that speeds up a chemical reaction, but is not consumed by the reaction?
Concentration
What is the amount of substance in a certain volume?
Group
What is a column on the periodic table?
A row on the periodic table.
What is a period?
Rate
What is the ratio between two related quantities in different units?
A change in matter where the substances that make up the matter change into other substances with new physical and chemical properties.
What is a chemical change?
Chemical property
What is a characteristic of matter that can be observed as it changes to a different type of matter?
The amount of substance in a certain volume.
What is concentration?
A substance that speeds up a chemical reaction, but is not consumed by the reaction?
What is a catalyst?
Using chemical symbols to show the changes that happen during a chemical reaction.
What is a chemical equation?
Group
What is a column on the periodic table?
The ratio between two related quantities in different units.
What is rate?
What is an inference?
Inference
What is a conclusion reached on the basis of evidence and reasoning?
Chemical equation
What uses chemical symbols to show the changes that happen during a chemical reaction?
A column on the periodic table.
What is a group?