Periodic Table Review

Question 1

Which group contains the most reactive non-metals?

Accepted Answer

group 17

Question 2

Where are electrons located?

Accepted Answer

electron cloud

Question 3

I am the element found in group 17 and period 5.

Accepted Answer

Iodine

Question 4

Which particles, added together, make up the mass of the atom?

Accepted Answer

protons & neutrons

Question 5

I'm an atom with 7 protons. What is my name?

Accepted Answer

Nitrogen

Question 6

I have a mass number of 39 and 20 neutrons Which element am I?

Accepted Answer

Potassium

Question 7

Which group on the table contains the most reactive metals?

Accepted Answer

group 1

Question 8

I am the only liquid metal on the periodic table.

Accepted Answer

Mercury

Question 9

I have a mass number of 23 and an atomic number of 11. How many neutrons do I have?

Accepted Answer

12

Question 10

How can I use the periodic table to determine the number of valence electrons?

Accepted Answer

group number

Question 11

Why are noble gases non-reactive?

Accepted Answer

complete set of valence electrons

Question 12

The name of the radioactive elements

Accepted Answer

actinides

Question 13

Protons and neutrons are located in the

Accepted Answer

nucleus

Question 14

What do elements in the same family have in common?

Accepted Answer

number of valence electrons, physical properties, chemical properties

Question 15

Which of the following are NOT part of the atom?

Accepted Answer

period number

Questions 15