What Matters?
Mixtures:
The Basics:
Random:
Periodic Table:
100
Anything that has mass and takes up space. Basically everything.
What is matter?
100
Mixture that is evenly and thoroughly mixed with no variation.
What is a homogeneous mixture?
100

A Russian chemist that discovered a set of patterns that applied to all 63 known elements.

Who is Dmitri Mendeleev?

100

Two or more atoms that are chemically combined.

What is a compound?

100

Horizontal rows across the periodic table that show change in a predictable pattern from left to right.

What are periods?

200
Matter with definite composition and characteristic properties.
What is a substance?
200

Uneven mixture that has variation.

What is a heterogeneous mixture?

200

Outside of the nucleus with a negative charge.

What is an electron?

200

Basic units that makes up all matter.

What are atoms?

200

Vertical columns down the periodic table with elements that share similar characteristics.

What are groups?

300
Matter made up of two or more substances but keep their own properties.
What is a mixture?
300
Soup, salad, trail mix, and soil.
What is an example of a heterogeneous mixture?
300

In the nucleus and has a positive charge.

What is a proton?

300

Substance(s) you have at the beginning of a reaction (listed on the left side).

What is a reactant?

300

Three basic categories of elements are metals, non- metals, and. . .

What are metalloids?

400
Matter made of only one kind of atom that can't be made any simpler.
What is an element?
400
Brass, saltwater, steel, and apple juice.
What is an example of a homogeneous mixture?
400

In the nucleus and has a neutral charge.

What is a neutron?

400

New substances produced when the reaction is complete (listed on the right).

What is a product?

400
A characteristic of a substance that describes its ability to change into a different substance.
What is a chemical property?
500
Matter made of two or more elements that are chemically combined.
What is a compound?
500
This method is usually used to separate many different colored substances from each other.
What is chromatography?
500
A.M.U.
What is Atomic Mass Unit?
500

The amount of heat staying in the reaction?

What is endothermic?

500

Characteristic of a substance that can be observed without changing it into a different a substance.

What is a physical property?

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