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PS4

Final Exam

TermDefinition
Buoyancy the ability to float
mixtures two or more substances that do not form another substances
mass the amount of matter that is in an object
work what occurs when forces move an object over a distance
motion movement of an object
friction the force that resists motion when two surfaces rub against each other
position the location of an object
force a push or pull that causes an object to move stop or change direction
atoms tiny particles that make up matter
ice the solid state of water
matter takes up space and has weight
gas the state of matter that has no definite volume or shape
water vapor the gas state of water
solid state of matter that has a definite size and shape with particles that are close together
liquid the state of matter that has a definite volume and takes up the shape of its container
condensation the change in the water form water vapor to a liquid
pull a force that moves something closer
pulley a simple machine made of a rope or chain and grooved wheel
variable a condition or factor that changes in an investigation so the effects can be odserved
air resistance a force that opposes the motion of an object through the air
push a force that moves something away
magnetism the pulling force of a magnet
gravity a force that pulls objects towards each other
experiment a test conducted to discover something
solutions a mixture in which two or more substances dissolve in another
energy is heat clothing holds heat in our bodies
energy runs machines electricity is made with the energy from the sun
volume the amount of space taken up by an object
Created by: holdenhailee4200