Atomic Structure
Physical and Chemical Changes
States of Matter
Classifications of Matter
Ions and Isotopes
100

The charge of a proton

Positive

100

The change where the chemical composition changes

Chemical change

100

The state of matter of hydrogen

Gas

100

The two types of mixtures

Homogeneous and Heterogeneous

100

The name of atoms with the same number of atoms but different number of neutrons

Isotopes

200

The location of the nucleus

Center of the atom

200

The type of change when you see a change in color

Chemical change

200

The state of matter that has molecules close together but not rigid

Liquid

200

The classification of matter of Li

Element

200

The atomic mass of an atom with 10 protons, 8 electrons, and 12 neutrons


22

300

The weight of a neutron

1 atomic mass unit (amu)

300

The type of change when water melts

Physical change
300

The state of matter that has a definite shape and volume

Solid

300

The classification of matter of NaCl

Compound

300

The classification of an atom that has 11 protons and 10 electrons

Ion

400

The subatomic particles that make up the nucleus

Protons and neutrons

400

The type of change that can be easily reversed

Neither

400

The state of matter that takes the shape of its container

Liquid

400

The form of matter that has a definite composition and distinct properties

Substance

400

Fe2+ and Fe3+ are examples of__

Isotopes

500

The location of electrons

Hint: Give the specific name

orbitals

500

The type of change digestion undergoes

Both physical and chemical changes

500

The process of water changing to a gas

Water vaporization

500

The type of mixture of soda

Heterogeneous

(Due to carbonation which produces bubbles, bubbles are a separate phase from the liquid)

500

The number of protons and electrons in N3-

Hint: Nitrogen has seven protons and seven electrons

7 protons and 10 electrons