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