Atomic Mass & KMT

Question 1

The number of protons in an atom

Answer 1

Atomic Number

Question 2

The same numbers of protons and electrons equals…

Answer 2

Atomic Number

Question 3

Protons + Neutrons equals…

Answer 3

Mass Number

Question 4

Mass number – atomic number equals…

Answer 4

Your neutrons

Question 5

Anything that has mass and takes up space

Answer 5

Matter

Question 6

What are the two types of matter?

Answer 6

Mixture and Pure

Question 7

Matter that is pure can be what two things?

Answer 7

Compound and element

Question 8

Give an example of a compound.

Answer 8

Water

Question 9

Give an example of an element.

Answer 9

Gold- Au

Question 10

Matter that is a mixture can be what two types?

Answer 10

Homogenous and heterogenous

Question 11

Give an example of a heterogenous mixture.

Answer 11

Skittles

Question 12

Give an example of a homogenous mixture.

Answer 12

Mountain Dew

Question 13

A homogenous mixture is made up of what two things?

Answer 13

A solute and solvent

Question 14

What is the universal solvent?

Answer 14

Water

Question 15

What does KMT stand for?

Answer 15

Kinetic Molecular Theory

Question 16

What is KMT?

Answer 16

Explains the properties of gases in terms of the energy, size, and motion of their particles

Question 17

Fusion/melting…

Answer 17

Solid to liquid

Question 18

Freezing…

Answer 18

Liquid to solid

Question 19

Vaporization/ Boiling…

Answer 19

Liquid to gas

Question 20

Condensation…

Answer 20

Gas to liquid

Question 21

Sublimation…

Answer 21

Solid to gas

Question 22

Deposition…

Answer 22

Gas to solid

Question 23

What are the 4 changes of matter?

Answer 23

Intensive, extensive, physical, and chemical

Question 24

Which change doesn’t depend on matter?

Answer 24

Intensive

Question 25

Give an example of intensive.

Answer 25

Density

Question 26

Give an example of extensive.

Answer 26

Weight, mass, volume, etc

Question 27

Give an example of physical.

Answer 27

Color, taste, etc

Question 28

Give an example to chemical.

Answer 28

Flammable

Question 29

What is the formula for density?

Answer 29

D=m/v

Question 30

Example problem: D= 4g/ml V= 5ml Solve for M.

Answer 30

4=m/5 4x5 M= 20g

Question 31

All atoms have what?

Answer 31

A nucleus

Question 32

What is on the inside of the nucleus?

Answer 32

Protons and neutrons

Question 33

Protons and Neutrons together are also called what?

Answer 33

Called the mass

Question 34

Protons have what kind of charge?

Answer 34

Positive

Question 35

Electrons have what kind of charge?

Answer 35

Negative

Question 36

Neutrons have what kind of charge?

Answer 36

Neutral

Question 37

The number of electrons equal...

Answer 37

The number protons and atomic number | All the same

Question 38

How many does the first shell have?

Answer 38

2

Question 39

How many do all other shells after the first have?

Answer 39

8 or more

Question 40

The weighted average mass of the isotopes of that element

Answer 40

Atomic Mass