Atoms and Molecules
Chemical Bonds
Mixtures and Compounds
Chemistry and Change
Chemistry of Life
100

The charge of a proton (-, +, or no charge)

+

100

The charge of a cation.

+

100

A mixture that looks the same throughout like lotion is this type of mixture.

homogeneous or heterogeneous

homogeneous

100

A substance that is the result of a chemical reaction.

reactant or product

product

100

A type of vehicle that can use gas and electricity

hybrid

200

The charge of an electron. 

-

200

The most conductive element. 

Silver or Copper

Silver

200

Draining pasta is an example of this separation process.

filtration or distillation

filtration

200

A reaction that happens when one reactant breaks down into two or more products.

decomposition reaction or combination reaction

decomposition reaction

200

This type of battery needs replace more often.

Electric cars or gas powered cars

gas powered cars

300
The symbol on the periodic table for oxygen.

O

300

The type of bond that forms when electrons are transferred from one atom to another.

Ionic bond or covalent bond

Ionic bond

300

A substance, usually a liquid, that can dissolve other matter is called this. 

solvent or solute

solvent

300

Energy that is stored in an object.

Kinetic or potential

potential

300

This is a renewable resource that we use to create electricity.

hydropower (water), wind, solar, geothermal (heat), biofuels, biomass

400
The element on the periodic table that has the symbol "H"

Hydrogen

400

Covalent bonds happen between these types of atoms.

Nonmetals or metals

nonmetals 

400

When two or more atoms are chemically bonded together.

mixture or compound

compound

400

Combustion reactions always create these. 

light and heat

400

This is a main element used in an electric car battery

lithium, nickel, cobalt, and copper

500

The 3 parts of an atom.

proton, electron, neutron

500

Electrons are shared evenly between the atoms of this type of covalent bond.

polar or nonpolar

nonpolar

500

Another name for liquid homogeneous mixtures.

Solution

500

All elements in this column of the periodic table are halogens. 

1- 18

17

500

The country that most cobalt comes from.

Democratic Republic of the Congo

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