Joselin

Proton

• Has positive electrical charge
• Found in the nucleus of every atom
• Mass is 1.673

Periodic Table

• A table of chemical elements
• Arranged in order of there atomic weights.

Neutron

• No electric charge
• 1 atomic mass unit
• A subatomic particle

Hydrogen

• Highly flammable gas
• Atomic number is 1
• Lightest chemical element

Electron

• A charge of negative electricity
• Found in all atoms
• It has no mass

Scientific Notation

• Breaks down big numbers into small numbers.
• For example instead of writing 567000000 you write 567x10 to the power of 6.

Nobel Gases