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25 Cards in this Set
- Front
- Back
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matter
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anything that has mass and takes up space
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property
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a characteristic of seomthing you could observe
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buoyancy
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the upward force of water, another liquid, or air that keeps things afloat
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mass
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the amount of matter making up an object
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solid
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a state of matter that has a definate shape and takes up a definate amount of space
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liquid
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a state of matter that takes up a definate amount of space but has no definate shape
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gas
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a state of matter that does not take up a definate amount of space and had no definate shape
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metric system
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a system of measurement based on units of 10
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length
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the number of units that fit along one edge of an object
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volume
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how much space an object takes up
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area
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a measurement that describes the number of unit squares that cover a surface
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weight
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the measure of the pull of gravity between an object and earth
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density
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the amount of matter in a given space
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mass is anything tht takes up space and weight is the measure of the pull of gravity between an object
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What is the difference between mass and weight
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adding heat and energy causes the air particles inside the balloon to move about more quickly
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Why does a hot air balloon stay afloat?
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They are all matter.
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How are solids liquids and gasses the same?
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A solid's particles are packed tightly together and gases are spread apart.
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How are solids liquids and gasses different?
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Gas
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What is helium an example of?
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buoy
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Give an example of buoyancy.
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Shape and size
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Name two properties of matter
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solid, liquid and gas
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Name three states of matter.
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reduce , reuse and recycle
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What are the most common ways of dealing with garbage.
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water
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Name a type of matter that can exist in all three states> (solid, liquid, gas)
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reuse
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When we take a plstic carton and use it as a watering can.
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recycle
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After we use something and it is made into something else
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