True or False: A mixture must have at least two different materials.
True
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trap
No points!
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seesaw
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shark
Other team loses 25 points!
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thief
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15
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25
15
Name the two types of mixtures
Homogeneous and heterogeneous
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trap
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seesaw
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rocket
Go to first place!
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lifesaver
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15
True or False: The best way to separate rocks and sand is to use a sieve to sift the sand, this will allow the sand to fall through and the rocks to stay.
True
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15
The pure substances are classified in __________ mixtures
homogeneous
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15
Which method can you use to separate sand and iron filings?
Magnetism
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15
True or False: You can use your hands or tweezers to separate salt from water.
False
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15
What type of mixture is this?
Heterogeneous
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15
It is a mixture that contains two or more substances uniformly combined
Homogeneous
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15
Homogeneous Mixture is a Synonym of...
Solution
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15
If we dissolve salt in water and heat the water, it becomes a vapour and leaves the salt. This is called
Evaporation
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15
What is the filtration method used for?
A liquid from a solid
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15
If you had a mixture of rocks and sand and needed to separate them what method would work best?
