Scientific Method
States of Matter
Mixtures
Physical vs Chemical
Periodic Table
100
This is the SI unit for measuring mass.
What is the kilogram?
100
The state of matter that has definite shape and volume.
What is a solid?
100
This is what you get when you combine two or more substances together and they do not combine chemically.
What is a mixture?
100
Color, size, shape, density, texture, or state.
What are some examples of a physical property?
100
Groups and families.
What are some other names for the columns on the periodic table?
200
This is why ice floats on water.
What is because ice is less dense than water?
200
The state of matter in which the particles are highly charged.
What is plasma?
200
This substance cannot be broken down physically or chemically.
What is an element?
200
A piece of iron rusting or a piece of wood burning.
What is a chemical reaction?
200
The rows going across the periodic table.
What are periods?
300
Anything that has mass and takes up space.
What is matter?
300
These two states of matter are not compressible.
What are solids and liquids?
300
Fresh squeezed orange juice is an example of this type of mixture.
What is a heterogeneous mixture?
300
Grinding a pencil.
What is a physical change?
300
The increasing order of this is how the modern periodic table is organized.
What is the atomic number?
400
This is the sample in an experiment that does not manipulate the independent variable and it is used as a reference to compare the results.
What is the control?
400
The theory that states the higher the temperature, the faster the particles that make up the substance move.
What is Kinetic Theory?
400
Clean air is an example of this type of mixture.
What is a homogeneous mixture.
400
Filtering the sand out of a bottle of water.
What is a physical means of separation?
400
These elements are usually brittle and dull as solids.
What are nonmetals?
500
This is the variable that is manipulated by the experimenter.
What is independent variable?
500
Energy increases but temperature stays the same.
What happens during a phase change?
500
This is a chemical composition of two or more different elements joined together in fixed proportions.
What is a compound?
500
This describes how well a substance will react with other substances.
What is a chemical property?
500
These elements tend to gain 1 electron.
What are halogens.
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