Year 9 Chem - Periodic table and atom structure

Question 1

What group is Mg in?

Accepted Answer

2

Question 2

Neutrons have the same size and weight has protons

Accepted Answer

True

Question 3

What is the atomic mass of F

Accepted Answer

19

Question 4

The atomic number is always higher than the atomic mass

Accepted Answer

False

Question 5

There are more periods on the periodic table than groups

Accepted Answer

False

Question 6

What element is in period 4, group 5

Accepted Answer

Zr

Question 7

What period is Oxygen in

Accepted Answer

2

Question 8

What is the special name for group 1

Accepted Answer

Alkali metals

Question 9

What is found within the nucleus of a atom

Accepted Answer

Protons AND Neutrons

Question 10

What are the charges for the following particles: Protons, Electrons, Neutrons

Accepted Answer

positive, negative, neutral

Question 11

What does atomic number tell you

Accepted Answer

Amount of protons and electrons

Question 12

Protons are bigger and heavier than electrons

Accepted Answer

True

Question 13

What is the atomic number of B

Accepted Answer

5

Question 14

Where are electrons located?

Accepted Answer

Electron Shells

Question 15

Groups in a periodic table are

Accepted Answer

Columns

Question 16

What is the special name for group 18

Accepted Answer

Noble gases

Question 17

How can you find the amount of neutrons in an atom

Accepted Answer

subtracting atomic number from atomic mass

Question 18

Periods in a periodic table are

Accepted Answer

Rows

Questions 18