Atoms

Question 1

Solvent

Answer 1

A liquid that dissolves other substances

Question 2

Homogeneous Mixture

Solution

Answer 2

Substances are evenly distributed within

Question 3

Element

Pure Substance

Answer 3

A single atom or molecule made of entirely the same type of atom

Question 4

Mixture

Answer 4

Two or more substances mixed

Not chemically bonded

Question 5

Heterogeneous Mixture

Answer 5

Substances are not evenly distributed within

Question 6

Matter

Answer 6

Anything that has mass and volume (takes up space)

Question 7

Compound

Answer 7

Two or more different atoms mixed

Chemically bonded

Question 8

Solute

Answer 8

Substance being dissolved

Question 8

Molecule

Answer 8

A group of atoms bonded together

Can be same or different atoms

Question 9

Atom

Answer 9

Basic unit of matter

Cannot change as matter shifts

Question 10

Electron

Answer 10

A subatomic particle that has negative charge

Almost no mass

Found outside nucleaus

Question 11

Proton

Answer 11

A subatomic particle that has positive charge

Mass of 1

Found in nucleaus

Question 12

Neutron

Answer 12

A subatomic particle with no charge

Mass of 1

Found in nucleaus

Question 13

Electron shells

Answer 13

Fixed regions of space around nucleaus in which electrons orbit

Question 14

Mass Number (Atomic Mass)

Answer 14

Number of protons plus the number of neutrons

Question 15

Atomic Number

Answer 15

Number of protons

Question 16

Electron Arrangement

Answer 16

Diagram showing the organization of electrons

Question 17

Electron Configuration

Answer 17

The arrangement of electrons in an atom

written in 2,8,1 format

Question 18

What is matter made of?

Answer 18

Atoms