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Why Leaves Change Color.ppt

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why leaves change colors in the Fall

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Page 1: Why Leaves Change Color.ppt
Page 2: Why Leaves Change Color.ppt

•We will learn that plants produce flowers which have male and female organs.

•We will learn that seeds are formed when pollen from the male organ fertilises the female organ.

•We will learn to label the parts of a plant and flower.

Page 3: Why Leaves Change Color.ppt

1. R

2. S

3. L

4. F

oots

tem

eaves

lower

Page 4: Why Leaves Change Color.ppt

Look at this picture.

Can you label the parts of the plant?

Page 5: Why Leaves Change Color.ppt

The roots absorb water from the soil.

Page 6: Why Leaves Change Color.ppt

The stem helps to

support the plant.

Page 7: Why Leaves Change Color.ppt

The leaves use sunlight

to provide the plant with energy.

Page 8: Why Leaves Change Color.ppt

The flower helps the plant to

reproduce.

Page 9: Why Leaves Change Color.ppt

What does it smell like?

What can you see?

Page 10: Why Leaves Change Color.ppt

This is the name for the FEMALE part of the flower.

This is the name for the MALE part of the flower.

Page 11: Why Leaves Change Color.ppt
Page 12: Why Leaves Change Color.ppt

(female part)

Page 13: Why Leaves Change Color.ppt

(male part)

Page 14: Why Leaves Change Color.ppt

stigma

style

ovary

anther

filament

pollen

Page 15: Why Leaves Change Color.ppt

Label the following parts on your diagram…

stigmastyleovary

antherfilamentpollen

Page 16: Why Leaves Change Color.ppt

•We know that plants produce flowers which have male and female organs. •We know that seeds are formed when pollen from the male organ fertilises the female organ.

•We can label the parts of a plant and flower.

Page 17: Why Leaves Change Color.ppt

We will also find out that insects pollinate some flowers and discover how this is done!

We will find out more about how flowering plants reproduce.