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Matter
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What is a solvent?
It is a liquid substance.
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Yeast, bacteria and other microorganisms can be used for _____________.
fermentation
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In a solution the substances are _____________ in the liquid.
dissolved
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Combustion is an ___________ __________.
exothermic reaction
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Solution = ___________+____________
solvent + solute
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What happens when iron is exposed to oxygen and moisture?
Rusting
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H20 (water) is a good example of a ______________ of elements.
combination (compound)
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Name the three states of Matter?
solid, liquid or gas
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Give an example of a solution.
Sea water,
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Soil can be separated from water by using_____________.
filtration
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Name some examples of food that are made by fermentation.
Bread, cake, yogurt, apple cider
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This technique can be used to separate two liquids.
Distillation
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A mixture is made up of __________________________.
several substances
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What problems can combustion cause on the environment?
Global warming, pollution, etc.
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Give an example of things that can serve as fuel.
coal, wood, or natural gas
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Browning in fruit is a process caused by ____________.
oxidation
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What are the three things you need for combustion.
Oxygen, heat and fuel
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A __________ is used in filtration.
filter
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Fermentation involves __________ change.
chemical
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Coffee is a ________________________________.
homogeneous mixture
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This technique can be used to separate a soluble solid from a solution.
Evaporation
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