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20 Cards in this Set

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to find the area, size, temperature, volume, or weight of an object or the time of an event
measure
to write information
record
a push or a pull
force
a change of postion
motion
the measure of how fast something moves over a certain distance
speed
a force that pulls objects toward each other
gravity
the measure of the pull of gravity on an object
weight
to draw a conclusion based on evidence
infer
the measure of force it takes to move an object a certain distance
work
the ability to work
energy
energy from heat
thermal energy
a tool used to measure temperature in degrees
thermometer
the movement of thermal energy from one place to another
heat
a material that easily transfers heat or electricity
conductor
a material that stops or slows the flow of heat, electricity, or sound
insulator
a form of energy that is produced by vibrations and can be heard
sound
a rapid back and forth movement
vibration
the outermost, rocky layer of Earth
crust
the innermost layer of Earth
core
the think layer of rock between Earth's crust and core
mantle