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what does soluble mean?
a substance will disolve
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what does insoluble mean?
a substance wont dissolve
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which of the following are soluble?: salt, sugar, flour, coffee or pepper
salt,pepper,sugar and coffee but not flour
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which of the following can filter?: teabag, saucepan, slotted spoon, chip basket, rolling pin, flour sieve
teabag, slotted spoon, chip basket and flour sieve
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how would you describe powder?
a dry mixture of solids
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what happens to the mass of a glass of water when you add sugar?
it will go cloudy and then the mass will go up
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what equipment would we use to separate a salty solution?
bunsen burner, evaporating dish
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what is filtration?
a way to separate a solid that hasn't dissolved in a liquid
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what is distillation?
when cold water goes in and comes out the impure liquid is heated and becomes distilliated
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what is a vertebrate?
a living thing such as animal or a plant with a backbone
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what is an invertebrate?
a living thing such as animal or a plant without a backbone
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which direction does light travel?
light only travels in straight lines
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which is faster light or sound?
light
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what causes a shadow?
a shadow is an area that the light cannot pass through. a shadow will not occur if the object is transparent
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what is the name of the acid that kills the bacteria in the stomach?
hydrolic acid
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what are the two types of intestine?
large intestine and small intestine
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what is an alloy?
a mixture of metals with one or more other elements. alloys have different properties from the pure metal
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what is an element?
a simple substance that cannot be split up in a chemical reaction (atoms in an element are identical)
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what is a compound?
elements can join together to make compound. a compound contains two or more elements joined together by bonds
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Other cards in this set

Card 2

Front

what does insoluble mean?

Back

a substance wont dissolve

Card 3

Front

which of the following are soluble?: salt, sugar, flour, coffee or pepper

Back

Preview of the front of card 3

Card 4

Front

which of the following can filter?: teabag, saucepan, slotted spoon, chip basket, rolling pin, flour sieve

Back

Preview of the front of card 4

Card 5

Front

how would you describe powder?

Back

Preview of the front of card 5
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