C1:1.6:Atomic Structure

Question 1

What is the relative charge of a proton?

Answer 1

+1

Question 2

What is the relative charge of a neutron?

Answer 2

0

Question 3

What is the relative charge of a electron?

Answer 3

-1

Question 4

What is the bottom number of an element?

Answer 4

Atomic number

Question 5

What is the atomic number of an element ?

Answer 5

Number of protons

Question 6

What is the number at the top of an element on a periodic table?

Answer 6

Mass number

Question 7

What is a mass number?

Answer 7

Number of protons+number of neutrons

Question 8

Witch 2 subatomic particles have the same mass

Answer 8

Proton and neutron

Question 9

Are the electrons so light we can ignore them when working out the mass if an atom?

Answer 9

Yes

Question 10

What makes an element an element?

Answer 10

The number of protons, it is common in all forms of the element. Eg all hydrogen atoms have 1 proton.

Question 11

How do you work out rhe mass number?

Answer 11

Number of protons + number of neutrons

Question 12

What is the relitive mass of a proton and a neutron

Answer 12

They are both 1 each

Question 13

What is the relative mass of a proton? (Same as a neutron)

Answer 13

1

Question 14

What is the relative mass of an electron?

Answer 14

1/2000 of an electron

Question 15

Do atoms have the same number of protons and electrons?

Answer 15

Yep