Review Sheet

Question 1

Maximum number of electrons that the first shell can hold

Answer 1

2

Question 2

Maximum number of electrons second shell can hold

Answer 2

8

Question 3

Maximum number of electrons third shell can hold

Answer 3

8

Question 4

Maximum number of electrons that fourth shell can hold

Answer 4

18

Question 5

What does the atomic number also represent?

Answer 5

Number of protons

Question 6

Where are protons located?

Answer 6

Nucleus

Question 7

Where are electrons located?

Answer 7

Shells of the atom

Question 8

Where are neutrons located?

Answer 8

Nucleus of the atom

Question 9

Atom

Answer 9

Has the same number of protons and electrons

Neutral particle

Question 10

Ion

Answer 10

Charged particles

It gains or loses electrons

An electro charge hat forms when an atom gains or loses an electron

Question 11

Did a positive ion gain or lose electrons?

Answer 11

Lose

Question 12

Did a negative ion gain or lose electrons?

Answer 12

Gain

Question 13

What family is halogens in?

Answer 13

17

Question 14

What family is noble gasses?

Answer 14

18

Question 15

What family is Alkali metals in?

Answer 15

1

Question 16

What family is Alkali earth metals in?

Answer 16

2

Question 17

Is Hydrogen in the Alkali metals?

Answer 17

No, it isn’t a metal

Question 18

The periodic table

Answer 18

It organizes the elements according to their physical and chemical properties.

Question 19

Periods

Answer 19

7 Horizontal rows of the periodic table

Question 20

Families

Answer 20

18 vertical columns on the periodic table

Question 21

Where do metals appear on the periodic table?

Answer 21

Left side of the staircase

Question 22

Where do non-metals appear on the periodic table?

Answer 22

Right side of the staircase

Question 23

Where are Metalloids located in the periodic table?

Answer 23

Zig zag staircase

Question 24

Average atomic mass

Answer 24

Is the weighted average of the masses of the atom of an element

Question 25

What are the rules of writing a chemical symbol?

Answer 25

1. First letter must be capitalized 2. Symbol is one or 2 letters 3. Second letter, if present is lower case

Question 26

What is a gas at room temperature

Answer 26

Chlorine

Question 27

What metal is a liquid at room temperature

Answer 27

Mercury

Question 28

Physical properties of metal?

Answer 28

Ductile, malleable, good conductors of heat and electricity

Question 29

Atomic mass

Answer 29

With decimals The mass of an average atom of that element

Question 30

Mass number

Answer 30

No decimals

Question 31

What kind of particle has to be added or removed from an atom so that it has a charge?

Answer 31

Electron

Question 32

Ion charge

Answer 32

The electric charge that forms on the atom when it gains or loses an electron

Question 33

What ion is on the left side of the periodic table?

Answer 33

Positive

Question 34

What ion is on the left side of the table

Answer 34

Negative or neutral

Question 35

What are the 3 major groups of categorization on the periodic table?

Answer 35

Metals Non-metals Metalloids

Question 36

What are the 4 families in the periodic table?

Answer 36

Halogens Alkali metals Alkaline earth metals Noble gasses

Question 37

Metal charge

Answer 37

Positive ion

Question 38

Non-metal charge

Answer 38

Negative ion

Question 39

Noble gasses charge

Answer 39

No charge