Atomic Structure
Elements
Element Classes
Periods and Groups
Spell it with Elements!
100

These are the three subatomic particles that make up an atom

Protons, Neutrons, Electrons

100

Boron has this many protons


5

100

Helium is in this class

Non-Metal

100

There are this many groups on the periodic table

18

100

1, 53

HI

200

This is the charge of an electron

-1

200

Magnesium has this many protons

12

200

Boron is in this class

Metalloid

200

There are this many periods on the periodic table

7

200

6, 8, 74

COW

300

This is the charge of a neutron

0 (not charged)

300

Nickel has this many electrons

28

300

Sulfur is in this class

Non-Metal

300

Scandium is found in this period

4

300

4, 18

BEAR

400

This subatomic particle determines the atomic number

the number of protons

400

Lithium has this many neutrons

4

400

Calcium is this class of element

Metal

400

Europium is found in this period

6

400

16, 1, 18, 19

SHARK

500

These subatomic particles determine an element's atomic mass

protons + neutrons

500

Bismuth has this many neutrons

126

500

Tungsten is in this class

Metal

500

Cadmium is found in this group

12

500

5, 57, 6, 19 - 45, 53, 102

BLACK-RHINO

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