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physical scienice

final exam

Camera A tool used to take pictures to compare and analyze.
spring scale an instrument used to measure thew pull of gravity on an object
Relative Density Determines whether one substance will sink or float in another
conduct electricity the ability to allow electricity to flow through it.
Experiment A test conducted to discover something.
air resistance a force that opposes the motion of an object through the air
Variable A condition or factor that changes in an investigation so the effects can be observed.
position the location of an object
Electrical energy The form of energy that consists of a flow of electric charges through a conductor.
reflection light energy that bounces off a surface
Transparent Material allows almost all light to pass trough it.
translusent Material allows some light to pass trough it.
circuit a path along which electric charges can flow.
Opaque Materials do not let any light pass through them.
magnetism the pulling force of a magnet
Conductor A material that readily allows electricity charges to pass trough it and therefore carries electricity well.
Created by: epicdancemonkey