Classifying Matter
States of Matter
Properties & Changes
Pure Substances & Mixtures
Elements
100
Anything that has mass and takes up space.
What is matter?
100
Has a definite shape and definite volume.
What is a solid?
100
A change in matter that produces one or more new substances.
What are chemical changes?
100
One or more elements that are chemically bonded together.
What is a pure substance?
100
Is a pure chemical substance consisting of a single type of atom distinguished by its atomic number.
What is an element?
200
One or more elements that are chemically bonded together.
What is pure substances?
200
Neither has a definite volume nor a definite volume.
What is a gas?
200
A change that alters the form or appearance of matter but does not make any substance in the matter into a different substance.
What are physical changes?
200
Contain more than one substance in the same place that are not chemically bonded.
What is a mixture?
200
A table of the chemical elements arranged in order of atomic number.
What is the periodic table?
300
Contain more than one substance in the same place that are not chemically bonded.
What is a mixture?
300
Result of an inward pull among molecules.
What is surface tension?
300
Any of a material’s properties that become evident during a chemical reaction.
What are chemical properties?
300
Substances that are evenly distributed among one another.
What is a homogeneous mixture?
300
It is the one or two letters on the front of the elements square.
What is the atomic symbol?
400
Composed of two or more elements/kinds of atoms.
What is a compound?
400
Has a definite volume but no definite shape.
What is a liquid?
400
Can be observed or measured without changing the composition of matter.
What are physical properties?
400
Groups of molecules that are mixed in a completely even distribution.
What is a solution?
400
The number of protons in an element.
What is the atomic number?
500
Substances that are evenly distributed among one another.
What is a homogeneous mixture?
500
An ionized gas consisting of positive ions and free electrons resulting in more or less not overall electric charge.
What is plasma?
500
The breaking down using electricity.
What is electrolysis?
500
You can see the different parts are not evenly distributed.
What is a heterogeneous mixture?
500
Germanium, Boron, Silicon, Arsenic, Antimony, Tellurium, Polonium, Astatine are examples of what?
What are metalloids?
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