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15 Cards in this Set
- Front
- Back
What is the ability to do work?
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Energy
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What is an object being lifted or moved by a simple machine
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Load
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What is the distance an object moves in a certain amount of time.
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Speed
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What is the force that works against motion between surfaces that touch
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Friction
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A machine with few moving parts that makes work easier to do.
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Simple Machine
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This type of change begins and ends with the same type of matter (temporary)
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Physical Change
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This type of change changes the matter itself (permanent)
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Chemical Change
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Name the three "R's" that help reduce pollution
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Reduce, Reuse, and Recycle
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Does not have a definite shape and takes up a definite amount of space
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Liquid
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Has a definite shape and takes a definite amount of space
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Solid
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Does not have a definite shape and does not take up a definite amount of space.
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Gas
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This can change from a solid, to a liquid and then to a gas. What is it in all three forms? (It's name)
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Water
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What are some of the observable properties of matter?
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Size, Shape, Mass, Color, Temperature, and Magnetism
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What can be used to describe the position of an object?
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North, South, East, and West
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Name the six types of simple machines.
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lever, pulley, wheel and axle, inclined plane, wedge, and the screw
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