microscopic mineral motion organism
chemical change classification conductor
stationary object survival universe
resistance revolution rotation scientific
pulley reflection refraction reproduce
earthquake electrical circuit electricity
method sediment sedimentary rock speed
variable volcano wheel and axle
physical change position producer protest
erosion evidence force fossil friction
fulcrum galaxy hypothesis igneous rock
lever magnetic metamorphic rock
adaptation atomosphere balance scale
conservation constellation consumer
decomposer density deposition direction
inclined plane inherited traits insulator