Grade Nine Terminology

Please review all the terms listed below to ensure that you have a comfortable knowledge of the material in this unit. Try and quiz yourself on their meaning and applications

Astronomy

Moon
Moon Phases
Sun
Earth
Rotation
Revolution
Mercury
Venus
Mars
Saturn
Jupiter
Uranus
Neptune
Black Hole
Nebula
Red Giant
Super Nova
Pulsar Star
White Dwarf
Big Bang Theory
Einstein
{Special} Relativity
Asteroid
Meteorite
Meteor 
Star
Cosmos
Universe
Milky Way
Galaxy
​

Biology

Ecosystem
Producer
Consumer
Scavenger
Detritus
Energy Pyramid
10 Percent Rule
Biomagnification
Bioaccumulation
Abiotic Factors
Run Off
Carbon Dioxide
Greenhouse Gases 
​Methane
Carbon Cycle
Phosphorus Cycle
Nitrogen Cycle

.

Chemistry

Physical Change
Chemical Change
Solid
Liquid
​Gas
Mixture
Mechanical Mixture
Solution
Pure Substance
Element
​Compound
Proton
Electron 
Neutron
Nucleus
Valence Electrons
Ductility
Viscosity
Lustre
Hardness
Malleability
Conductivity
Sublimation
Melting
Boiling
Evaporation
Condensation
Deposition
​

Electricity

Electrons
Wires
Voltage
Amplitude
Resistance
Power
​Circuit

See Some Examples