Science Lab 101

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Science Lab 101
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What is a Flower?
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Plant Structure and FunctionVocabulary

• Scientists classify plants into two large groups
  based on how the plants

smell
look
reproduce
grow
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How do scientists group plants?

• One way scientists group plants is the way they
  reproduce or make new plants.

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Plant Structure and FunctionVocabulary

• Where is an ovule located?

at the top of a stamen
Inside an ovary
Inside the seed
at the top of a petal
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Where is the ovule located?

• An ovule is the inner part of an ovary that
  contains the egg.

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Plant Structure and FunctionVocabulary

• The part of the flower that makes pollen is
  called the ____ .

stamen
sepal
pistil
leaf
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What part of the flower makes pollen?

• The stamens make tiny grains of pollen at their
  tips.

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Plant Structure and FunctionVocabulary

• If a seed is hard and dry, then it is _______ .

dead
dormant
fruiting
sprouting
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What does dormant mean?

• Seeds that are in a resting stage are dormant.
  They can be hard and dry when they are dormant.

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How People Use Plants
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Web Sites
Cool Science
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Flower drawing by Tyler Saucedo
The End