Chapter 2 Part 2

Question 1

The number of protons in the nucleus is given by The?

Answer 1

PAN

Atomic Number

Question 2

The total number of protons + neutrons is given by the?

Answer 2

MPN

Mass # = Protons+Neutrons

Question 3

Atoms of a given element with the same atomic number, but different mass number are called?

Answer 3

Isotopes

Question 4

Where are the atomic number and mass number located in the element Square on the periodic table?

Answer 4

Atomic # Top

Mass # Bottom Center

Question 5

Because Atoms are neutral the number of protons in the nucleus is equal to what?

Answer 5

The number of electrons

Question 6

Atomic # is?

Answer 6

The number of protons in the nucleus

The atomic # is also the number of electrons bc atoms are neutral

Question 7

Atoms of a given element with the same atomic number, but different mass # are?

Answer 7

Isotopes

Question 8

Vertical columns on the periodic table are called?

Answer 8

Groups or Families

Question 9

Horizontal Rows on the periodic table table are called?

Answer 9

Periods

Question 10

Group 1 A are called?

Answer 10

Alkali Metals

Question 11

Group 2A are called?

Answer 11

Alkaline Earth Metals

Question 12

Group 3B to 2B on the periodic table are called ?

Answer 12

Transition Metals

Question 13

Group 7A on the Period Table are called?

Answer 13

Halogens

Question 14

Group 8A on the Period Table are called?

Answer 14

Noble Gases, Rare Gases, Inert Gases

Inert = non reactive (will float around by themselves without needing to attach to anything else)

Question 15

Name the alkaline earth metal in period 5

Answer 15

Sr Strontium

Question 16

What is the noble gas in Period 6?

Answer 16

Ra Radon