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1
If there only about 100 types of elements in the
world, why are there so many different kinds of
matter?
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• Elements can combine in many different ways to
  form many different types of matter.

3
Describe the difference between a mixture and a
compound.
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• Compounds are chemically combined, mixtures are
  not.

5
Define Solute Solvent Solution
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• Solution homogeneous mixture where a solute is
  dissolved in a solvent
• Solute the matter that gets dissolved
• Solvent the matter that does the dissolving

7
Which kind of mixture is sometimes difficult to
distinguish from a compound? Why?
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• Homogeneous mixtures because the mixtures are the
  same throughout

9
Define the terms Element Mixture Compound Molecul
e
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• ELEMENT matter made of only one type of atom a
  pure substance
• MIXTURE a combination of different types of
  matter in no fixed proportion can be physically
  taken apart
• COMPOUND a combination of different types of
  matter in specific proportions must be
  chemically taken apart
• MOLECULE the smallest part of a compound that
  has all the properties of that compound