New specification AQA C1 Atoms and the periodic table

Question 1

Which of these halogens is used to sterilise water?

Accepted Answer

Chlorine

Question 2

How many electrons can you fit in the first shell?

Accepted Answer

2

Question 3

What is the charge of a neutron?

Accepted Answer

Neutral

Question 4

Who left space for undiscovered elements in his periodic table?

Accepted Answer

Mendeleev

Question 5

Which is the most reactive element in group 1?

Accepted Answer

Caesium

Question 6

What is the mass of a neutron?

Accepted Answer

1

Question 7

What is the mass of an electron?

Accepted Answer

0

Question 8

Why don't the noble gases react with anything?

Accepted Answer

Their outer shell is already full

Question 9

How many electrons can you fit in the second shell?

Accepted Answer

8

Question 10

How many protons does oxygen have?

Accepted Answer

8

Question 11

What is the charge of an electron?

Accepted Answer

Negative

Question 12

How many neutrons does neon have?

Accepted Answer

10

Question 13

How many electrons does aluminium have?

Accepted Answer

13

Question 14

What is the mass of a proton?

Accepted Answer

1

Question 15

What is the charge of a proton?

Accepted Answer

Positive

Questions 15