Chem Unit 1 Pretest

Positive Charge

• Proton
• Electron
• Neutron
• Megatron

Smallest Particles

• Electron
• Proton
• Neutron
• Jumbotron

Negative Charge

• Electron
• Proton
• Neutron
• Photon

The number of these determines an element's identity

• Proton
• Neutron
• Electron
• Isotope

"Pieces" of light

• Photon
• Isotope
• Half-Life
• Fusion

The most energetic color of visible light

• Violet
• Yellow
• Red
• All the same

Two atoms have identical Protons but differing amounts of neutrons

• Isotopes
• Compounds
• Elements
• Mixtures

Expresses the rate at which radioactive materials become a different material

• Half-Life
• Velocity
• Expiration Date
• Shutter Speed

Joining of atomic nuclei

• Fusion
• Fission
• Radioactive Decay
• Half-Life

Splitting of atomic nuclei

• Fission
• Fusion
• Half-Life
• Half-Death