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5.3 - Plants feed
Are you ready?
- Put your phone in your locker
- Coats are on the coat rack or in your locker
- Bags are off the table
- Take off your hat or hoodie
- Books and laptops are on the table
- Did you do your homework?
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Slide 1:
Diapositive
Biologie
Middelbare school
havo
Leerjaar 1
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Are you ready?
- Put your phone in your locker
- Coats are on the coat rack or in your locker
- Bags are off the table
- Take off your hat or hoodie
- Books and laptops are on the table
- Did you do your homework?
Slide 1 - Diapositive
Learning objectives
You will learn about:
- the parts of a plant
- how plants are able to stand up straight
- how water is transported
- why trees lose their leaves.
Slide 2 - Diapositive
5.3 Plants feed
Slide 3 - Diapositive
What do you remember of paragraph 5.1 and 5.2?
Slide 4 - Diapositive
Quiz!
15 seconden per vraag!
Slide 5 - Diapositive
5
6
7
8
Germ
Root
Leaves
Cotyledons
Slide 6 - Question de remorquage
A brown bean is a..
A
Fruit
B
Seed
C
Germ
D
Plant
Slide 7 - Quiz
A plant grows leaves.
A
Development
B
Growth
C
Metamorphosis
D
Evolution
Slide 8 - Quiz
What do you know about photosynthesis?
Slide 9 - Carte mentale
Slide 10 - Vidéo
Slide 11 - Vidéo
What do plants 'eat'?
Water -
the root hairs on the roots absorb water from the soil
Minerals -
The water contains minerals
Needed for growth.
Carbon dioxide -
Via stomata in the leaf, the plant extracts the gas, carbon dioxide, from the air.
Slide 12 - Diapositive
Photosynthesis
The plant produces
- glucose
- oxygen
The plant needs
- carbon dioxide
- water
- sunlight
Slide 13 - Diapositive
Photosynthesis
Occurs in the
chloroplasts
Only when there is sunlight!
- Sunlight gives energy
Oxygen passes out of the leaf through the
stomata.
Slide 14 - Diapositive
How does a plant produce glucose?
1. Engergy rich substance
2. Convert it into other nutrients:
starch (zetmeel)
fats
proteins (eiwitten)
vitamins
Slide 15 - Diapositive
Storage of food
Tuber (knol)
- swollen
roots
or thick underground
stems
(potato)
Bulb (bol)
- thick
leaves
that lie very closely together (onion)
Seeds
Slide 16 - Diapositive
15 seconden per vraag!
Slide 17 - Diapositive
What do plants take up with the root hairs?
A
water
B
water and minerals
C
minerals
Slide 18 - Quiz
Which plant part absorbs carbon dioxide (CO2) from the air?
A
Stem
B
Root
C
Flower
D
Stomata
Slide 19 - Quiz
Which substance or substances is/are created during photosynthesis?
A
Glucose
B
Glucose and carbon dioxide
C
Glucose and oxygen
D
Water, carbon dioxide and glucose
Slide 20 - Quiz
Which substances does the plant store as reserve substances?
A
Vitamins and proteins
B
Proteins and minerals
C
Starch and fats
D
Starch and vitamins
Slide 21 - Quiz
Which substances ensure that all kinds of processes in the plant run smoothly?
A
Fats
B
Glucose
C
Starch
D
Vitamins
Slide 22 - Quiz
Photosynthesis
Sunlight
Carbon dioxide
Glucose
Oxygen
Water
Slide 23 - Question de remorquage
What is an onion?
A
Fruit
B
Bulb
C
Flower
D
Tuber
Slide 24 - Quiz
A potato is a..
A
Bulb
B
Tuber
Slide 25 - Quiz
What?
Make 5.3: assignments 3, 4, 7, 8, 12, 15
How?
In your workbook. Use the information from your textbook.
Help?
You may gently consult with your neighbor. Raise your hand if the two of you can't figure it out together.
Time?
10 minutes
Finished?
- Check homework with answer book.
- Start to study for your minor test.
Product
You have practiced 5.3.
Slide 26 - Diapositive
Let's discuss the lesson!
Don't pack your bags yet!
What did you learn today?
When the bell rings:
- Pull up your chairs
- Don't forget your phone
Slide 27 - Diapositive
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