Sub atomic Particles
Atomic Shells
Elements
Radioactivity
100

I have a negative charge

Electron

100
How many electrons can fit in the first shell for an atom?

2

100

Define 'Isotope'

An element that has a different number of neutrons but remains the same element.

100

Why do atoms become radioactive? 

The are unstable due to an off balance of neutrons and protons.

200

I have no charge

Neutron

200

How many Electrons can fit in the second shell of the atom?

8

200

Which of the following is an isotope for Carbon-12


Nitrogen-12

Hydrogen-12

Carbon-13

Carbon-13

200

Which of the following Carbon Isotopes are the most common?

Carbon-12

Carbon-13

Carbon-14

Carbon-12

300

I have a positive charge

Proton

300

How many Electrons can fit in the third shell of an atom?

18

300

How many Neutrons are in the element Lithium?

4 (in the its most common isotope Lithium-7)

300

When Carbon-14 is absorbed by the body, what element is it expelled as?

Nitrogen-14

400

I have a relative mass of 1 and found inside the nucleus

Proton or Neutron

400

If I have used 3 spaces in my second shell, what element am I?

Boron

400

What is the atomic Number for Silver?

47

400

How many years is the Half life of Carbon-14?

5730

500

My mass makes up a fraction of the total mass of the whole atom

Electron

500

Which scientist created the Planetary Model (double points if you can remember the year as well).

Neils Bohr (1913)

500

How many Electrons in Sulfur?

16

500

What is the name for using carbon stores in an object to define its age?

Carbon Dating

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