Chapter 5
Forces and Motion |
Chapter 6
Simple Machines |
Chapter 7
Rock Cycle |
Chapter 8
The Water Cycle |
Chapter 9
Conserving Resources |
Acceleration
Force
Gravity
Inertia
Gravitation
Friction
Speed
Velocity |
Pulley
Work
Inclined plane
Simple machine
Lever
Wedge
Screw
Fulcrum
|
Weathering
Mineral
Humus
Erosion
Rock cycle
Horizon
Bedrock
Igneous |
Air mass
Anemometer
Barometer
Hurricane
Precipitation
Evaporation
Water cycle
Condensation |
Conservation
Energy resource
Fossil fuels
Mineral resource
Nonrenewable resource
Preservation
Renewable resource
resource |