unit 1 chapter 3–plants. pp. 50-51 do you know? what are the parts of a flower?what are the parts...
TRANSCRIPT
Chapter 3 – Plants pp. 50-51
Do you know?
• What are the parts of a flower?• Which part of the flower produces the
pollen?
Words To Know
a thin stalk with a knoblike structure at its top that contains
pollen
stamen
Chapter 3 – Plants p. 51
Chapter 3 – Plants pp. 52-53
Do you know?
• What must happen for a flower to be pollinated?
• Describe one way flowers are pollinated.
Words To Know
the transfer of pollen from the stamen to the top of the pistil
pollination
Chapter 3 – Plants p. 52
Chapter 3 – Plants p. 53
1. What does it mean for a living thing to reproduce?
to make copies of itself
Chapter 3 – Plants p. 53
3. Name three ways a plant can be pollinated.
The plant can pollinate itself, wind can blow pollen from one plant to another, and insects or other animals can transfer pollen.
Words To Know
the part of the seed that will become the new plant
immature plant
Chapter 3 – Plants p. 56
Words To Know
food inside a seed to help the immature plant grow
stored food
Chapter 3 – Plants p. 56
Chapter 3 – Plants p. 56
2. Name three ways seeds are dispersed.
blown by wind, carried by water, buried by animals, attached to animals and humans
Chapter 3 – Plants p. 56
3. What are the three main parts of a seed?
the seed coat, immature plant, and stored food (cotyledon)
Chapter 3 – Plants pp. 60-61
Do you know?
• What is a seedling?• What are the stages of the life cycle of a
plant?
Chapter 3 – Plants p. 62
3. List two things, other than seeds, that flowering plants can use to reproduce.
runners, bulbs, tubers, cuttings
Words To Know
grouping things that have similar characteristics
classifying
Chapter 3 – Plants p. 63
Chapter 3 – Plants pp. 64-65
Do you know?
• What is a spore?• How are conifers different from flowering
plants?
Words To Know
a reproductive structure that is smaller than a seed and has no
stored food
spore
Chapter 3 – Plants p. 64
Chapter 3 – Plants p. 65
1. What does classifying mean?
grouping things that have similar characteristics
Chapter 3 – Plants p. 65
3. What are some different ways plants are classified?
by whether or not they have tubes, by whether they have seeds or spores, by whether their seeds are produced in fruit or cones
Key Ideas
• For most plants, the part of the plant involved in reproduction is the flower.
• Plants can be pollinated in different ways.• The fruit is the part of a flowering plant that
contains the seed(s).
Chapter 3 – Plants p. 68
Key Ideas
• Seeds can be dispersed by wind, water, or animals.
• The three main parts of a seed are the seed coat, the immature plant, and stored food (cotyledon).
• Seeds need certain conditions to germinate.
Chapter 3 – Plants p. 68