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100
The study of the composition of matter and the changes that matter undergoes.
What is Chemistry?
100
What the researcher believes will happen before preforming the experiment.
What is a hypothesis?
100
The amount of matter in a substance.
What is mass?
100
A physical blend of two or more components, each of which retains its own identity and properties.
What is mixture?
100
It describes the ability of a substance to undergo a specific chemical change.
What is a chemical property?
200
Anything that has mass and takes up space.
What is matter?
200
The variable affected by the experiment.
What are dependent variables?
200
The gaseous state of a substance that is a solid or liquid at room temperature.
What is a Vapor?
200
A mixture in which the composition is uniform throughout the mixture.
What is a homogeneous mixture?
200
A process that occurs when one or more substances are changed into one or more new substances.
What is a chemical reaction?
300
Things that can be seen by the human eye
What is Macroscopic?
300
The unchanged or unaffected sample in an experiment.
What is the control group?
300
Matter that has a uniform and definite composition.
What is a pure substance?
300
a mixture in which the composition is not uniform throughout the mixture.
What is a heterogeneous mixture?
300
A substance that is present at the start of a chemical reaction.
What is a reactant.
400
Things that can only be seen with the aid of a microscope.
What is Microscopic?
400
The variable affected by the researcher
What are independent variables?
400
A characteristic of a substance that can be observed or measured without changing the identity of the substance.
What is a Physical property?
400
Any part of a sample that has a uniform composition and properties.
What is a phase?
400
A solid product that forms from a reaction and settles out of a liquid mixture.
What is a precipitate?
500
While Pure chemistry is only about learning, this kind of chemistry is working towards a specific goal.
What is applied chemistry?
500
An ancient form of chemistry with the goal of immortality
What is Alchemy?
500
A change to a sample of matter in which some properties of the material change, but the identity of the matter does not.
What is Physical Change?
500
A method of separating a mixture based on differences in boiling points.
What is distillation?
500
A substance that is present at the end of a chemical reaction.
What is a product?
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