What does something need in order to be considered matter?
It needs to take up space and have mass.
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15
True or false: the particles in a solid don't move
False - they vibrate slowly in place
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15
When something is dissolved, it is usually mixed completely evenly. This makes it an example of ...
a solution
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15
If you increase the temperature of water, will salt dissolve quicker, slower, or at the same rate?
quicker
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15
Is this matter or not matter: sound
not matter
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seesaw
Swap points!
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rocket
Go to first place!
Okay!
shark
Other team loses 10 points!
Okay!
thief
Give points!
5
10
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20
25
heart
Other team wins 25 points!
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seesaw
Swap points!
Okay!
fairy
Take points!
5
10
15
20
25
lifesaver
Give 10 points!
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15
Is this a mixture or solution: metal alloys
solution
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15
Which state of matter has the particles with the most energy?
Gas
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15
Is this matter or not matter: a pencil
matter
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15
Is this a mixture or solution: cake mix
mixture
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15
Sally weighs baking soda and vinegar and finds that it ways 50 g. She mixes them together and weights them again and finds that they now weigh 30 grams. Explain what happened.
The total amount of matter is still 50 g (due to the law of conservation of matter), but some of the gas escaped so it was not measured the second time.
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15
Which state of matter has a changing shape but a definite volume?
liquid
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15
Which state of matter has a definite shape and a definite volume?
solid
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15
Is this a physical or chemical property: flammability
