Transcript 4/20 & 4/21 - 7th Grade Agenda

12/12 - 7th Grade Agenda
Learning Objective: Learn about Seed Plants
Collect HW: Reading & Note taking p.179 – 182
Collect HW: Signed Grade Printout
Angiosperm
Textbook Reading 362 - 369
HW: Chap 10 Reading Guide Section 1
Reminder: Bring a flower on 12/15 & 12/16 for flower
dissection lab. ( 5 Points)
Reminder HW: Science Fair Topic due 12/20 & 12/21
(10 Points)
Reflection
• Prompt: Give 2 reasons why stems are
important. Give 2 reasons why roots are
important. (write in complete sentences)
What is a seed plant?
• All have vascular tissues
• Most plants are seed
plants (10 to 1)
• Seed plants use seeds to
reproduce
• All seed plants have
roots, leaves and stems
• In plants what you see
are the sporophyte stage.
Parts of Seeds
• Embryo
• Stored Food
• Seed Coat.
What do seeds need to develop
into a new plant?
• Light
• Water
• Nutrients.
How can seeds be scattered?
•
•
•
•
Animals
Water
Wind
Shooting out
of plant.
What is Germination?
• Early Growth Stage of
Embryo
What role do leaves play in
plant?
• Leaves capture the
sun’s energy and
carry out the food
making process of
photosynthesis
Structure of leaf
What are the functions of stems?
•
•
•
Carry substances
between the leaves
and roots
Support the plant
and hold up the
leaves
Store food.
What are the functions of roots?
• Anchor plants
in the ground
• Absorb water
and nutrients
from the soil
• Store food.
What are Gymnosperms?
• A gymnosperm is a
seed plant that
produce naked seeds.
Life Cycle of Gymnosperm
• Most
Gymnosperms
produce two
types of cones:
Male cones and
female cones
Angiosperm Review
• Q: What is a plant
that produce seeds
that are enclosed in a
fruit called?
• A: Angiosperm
What is the reproductive
structure of angiosperms?
• Flower
What are the two characteristics
of angiosperms?
• 1. Produce Flowers
• 2. Produce Fruits
Structure of Flower
Reminder Homework for 12/15 &
12/16
 HW: Bring a large flower in a
plastic bag w/ your name on it.
that we will observe in class:
 Best to bring a Lilly
 Next best is to bring a large
flower where you can see the
pistil and stamen.
 You can go to a florist and ask
them of any old flower that
they are going to throw away
 5 Points