JC Science Atom & Periodic Table

Question 1

What do periods tell us?

Accepted Answer

How many shells they have?

Question 2

What is the name of group 8 in the periodic table?

Accepted Answer

Nobel Gases

Question 3

The relative mass of a proton is 1 a.m.u

Accepted Answer

True

Question 4

How many neutrons does this element have?

Accepted Answer

12

Question 5

What is the valency of group 6?

Accepted Answer

2

Question 6

If you loose an electron you the atom becomes

Accepted Answer

Positively charged

Question 7

How many electrons fit in the second shell?

Accepted Answer

8

Question 8

What is the valency of group 1?

Accepted Answer

1

Question 9

Are the metals on the left of the right of the zig zag?

Accepted Answer

Right

Question 10

Where is a neutron located?

Accepted Answer

Nucleus

Question 11

How many protons does the following element have?

Accepted Answer

2

Question 12

Group 8 are very reactive

Accepted Answer

False

Question 13

How many electrons fit in the first shell?

Accepted Answer

2

Question 14

What relative charge of an electron

Accepted Answer

Negative

Question 15

The realtive mass of a neutron is 1/1840 a.m.u

Accepted Answer

False

Question 16

What does the mass number tell you?

Accepted Answer

Sum of Protons & Neutrons

Question 17

Where are electrons located?

Accepted Answer

Outside the nucleus

Question 18

What is the name of group 7 (17) in the periodic table?

Accepted Answer

Halogens

Question 19

What do groups tell us?

Accepted Answer

How many electrons they have in their outer shell

Question 20

What is the name of group 1 in the periodic table?

Accepted Answer

Alkali metals

Question 21

Where is a proton located?

Accepted Answer

Nucleus

Questions 21