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Elements

100

Element with the atomic number of 5

Boron

200

Element with the atomic number of 12

Magnesium 

300

Element number 82

Lead

400

What is the chemical symbol for Carbon?

C

500

The chemical symbol for Mercury

Hg

Molecules and atoms

100

The two elements in salt

Sodium and Chlorine (chloride)

200

When an atom has an unequal number of ________ and ________ it becomes and ion

protons, electrons

300

The part of the atom that has the protons and neutrons

nucleus 

400

The ____________ is what determines an elements atomic number

protons

500

This is the common name for magnesium sulfate

epsom salts

Energy

100

This is known as stored energy

potential energy

200

This is energy of motion

kinetic energy

300

when something has a lot of thermal energy, the molecules move ______________

fast

400

What is the difference between kinetic and potential energy

kinetic is in motion, potential is not

500

Law of Conservation Energy

Energy cannot be created nor destroyed, it can only be changed

Periodic Table

100

These are the sections of the periodic table that go horizontally 

Periods

200

These are the sections of the periodic table that go vertically

groups

300

Number of Groups in the periodic table

18

400

Number of periods in the periodic table

7

500

This is what the number under the element name is called

atomic mass