FINAL REVIEW

Question 1

what axis do you put the manipulated (independent) variable on when graphing?

Answer 1

At the bottom on the horizontal one

Question 2

which axis do you put the responding (dependent) variable on when graphing?

Answer 2

You put it on the y-axis on the left side vertical one

Question 3

Definition of vaporization

Answer 3

Element or compound is a phase transition from the liquid phase to the vapor

Question 4

during vaporization does energy increase or descrease?

Answer 4

It decreases

Question 5

definition of condensation?

Answer 5

water that collects as droplets on a cold surface when humid air is in contact with it

Question 6

during condensation does it increase or increase with the energy

Answer 6

it decreases

Question 7

definition of freezing

Answer 7

approaching,at or above or below the freezing point

Question 8

During freezing point dies it increase or decrease with enegry

Answer 8

It increases

Question 9

definition of melting

Answer 9

a physical process that results in a solid to a liquid transition of a substance from a solid to a liquid

Question 10

is energy increasing or decreasing

Answer 10

It is increasing

Question 11

what are the 3 states of matter?

Answer 11

Solid, Liquid, and Gas

Question 12

Put these states in order from least to most kinetic energy

Answer 12

Gas,Liquid,and solid

Question 13

As temperature increases, what happens to volume?

Answer 13

Volume increases with the temp when it goes up

Question 14

Define atom

Answer 14

The smallest particle of an element that retains the elements properties

Question 15

Define Isotope

Answer 15

Different number of neutrons, Protons stay the same

Question 16

Atomic number=# of ____________

Answer 16

Protons

Question 17

atomic number=# of protons=number of

Answer 17

Electrons

Question 18

Atomic mass= # of _____________

Answer 18

protons

Question 19

Atomic mass= # of protons + # of _______

Answer 19

Neutrons

Question 20

Number of neutrons=

Answer 20

Mass number

Question 21

Number of neutrons = mass number -

Answer 21

Protons

Question 22

Define Proton

Answer 22

It is inside the nueclues and it has a positive charge

Question 23

Define electron

Answer 23

Outside the neuclues and has a negative charge

Question 24

Define neutron

Answer 24

Inside the nueclues and has no charge at all

Question 25

Where metals found on the table

Answer 25

On the left side of the periodic table

Question 26

List some characteristics

Answer 26

Shinny, Good conditions, Ductile< and malleable

Question 27

Why is hydrogen is column 1

Answer 27

Because it is a non-metal

Question 28

Where are the non-metals found on the periodic table

Answer 28

Right side of the stair step

Question 29

List some characteristics

Answer 29

Poor conditions, no ductile, are brittle, and Are powdery

Question 30

Where are the most reactive metals

Answer 30

Na,Ca,Sr,Rb,Fr

Question 31

What elements are along the stair step

Answer 31

C,P,Se,I,Rn

Question 32

Define covalant bond

Answer 32

The sharing of electrons pairs between atoms

Question 33

Define ionic bond

Answer 33

When a positive charge ion formed a bond with a negative charge ion and transfer to another

Question 34

Define valence electrons

Answer 34

Number of electrons in the outermost energy level

Question 35

Define ion

Answer 35

Different number of electrons

Question 36

what is the charge of an element if it loses and electron

Answer 36

it would become negative

Question 37

What is the charge of an element if it gains an electron

Answer 37

It would be positive

Question 38

why do atoms gain or lose electrons

Answer 38

So it makes it even for both of the electrons

Question 39

How many electrons means stable

Answer 39

For a full outer shell lever it would have to have 8

Question 40

what is the oxidation number of Mg?

Answer 40

2

Question 41

what would be the oxidation number of an element that would form an ionic bond with Mg?

Answer 41

alkali earth metals

Question 42

what family (# of column) would that be in?

Answer 42

Column 2

Question 43

Where are noble glasses

Answer 43

They are found in group 18

Question 44

how many valence electrons does noble glasses have ?

Answer 44

8

Question 45

why are they nonreactive?

Answer 45

highest energy level

Question 46

what is the oxidation number for Rb?

Answer 46

1

Question 47

What would be the oxidation number of an element that would form an ionic bond with Rb?

Answer 47

alkali metals

Question 48

What family (# of column) would that be in?

Answer 48

Group 1

Question 49

what does potassium want to do to become stable?

Answer 49

+1 electron

Question 50

What does chlorine want to do to become stable?

Answer 50

-1 electron

Question 51

write the chemical formula for a compound made with calcium and chlorine

Answer 51

Calcium+chloride