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Y2_T2_LSN2.5
HAVE READY:
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Macbook on KWIZL
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Slide 1:
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Science
Middelbare school
havo, vwo
Leerjaar 2
This lesson contains
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interactive quizzes
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HAVE READY:
Textbook & notebook closed
Macbook on KWIZL
Slide 1 - Slide
Practice quiz on Kwizl:
timer
20:00
8 min max practice quiz.
7 min max peer review and feedback.
5 min max write a reflection in your notebook:
What mistakes did I make?
Why were they mistakes?
What can I do better next time?
Slide 2 - Slide
TOPIC 2.5
Sustainability
P. 88-97
Slide 3 - Slide
§2.5 - Learning Goals:
P.88-97
I can…:
explain why a vegetarian diet is more sustainable
explain how pesticides can accumulate in the food chain and kill predators
explain how different kinds of pollution can lead to long term problems
Explain what the greenhouse effect is and how extra gasses can enhance this and cause global warming
use the three R's to identify ways to live more sustainable
Slide 4 - Slide
§2.5 - Key Words:
P. 88-97
Vegetarian
Vegan
Pescetarian
Pesticides
Accumulation
Biodegradable
Greenhouse effect
Enhanced greenhouse effect
Greenhouse gasses
Global warming
Three R’s (reduce, reuse, recycle)
Slide 5 - Slide
What does sustainable mean
A
bad for the environment
B
it kills living things
C
better for the environment
D
using pesticides to help the environment
Slide 6 - Quiz
§2.5 - Food Choices:
P. 88-97
All of the energy of our food comes from the sun
A lot of that energy is 'lost'
By eating less (or no) animals we 'waste' less energy
Slide 7 - Slide
Slide 8 - Slide
§2.5 - Food Choices:
P. 88-97
Other things that do NOT help the environment:
1.
Pesticides
(to kill insects on crops)
2. A lot of transport (fuel usage)
3. Use of antibiotics for animals
All this builds up in the food chain before it gets to us
This is called
accumulation
Slide 9 - Slide
§2.5 - Dietary Choices:
P. 88-97
You could choose to completely adapt your diet/lifestyle:
1.
Vegetarian -
You do not eat any meat at all, you could eat dairy & eggs
2.
Vegan -
You do not eat any animal products at all, and sometimes also avoid using things made from animal (leather / wool).
3.
Pescatarian -
You are basically a vegetarian that does eat fish.
Make sure you discuss this with your parents/guardians before changig your diet, especially when you are still growing!!
Slide 10 - Slide
§2.5 - Pollution:
P. 88-97
Our modern way of life causes a lot of pollution.
A lot of materials like plastic are NOT
biodegradable.
Eventually these plastics will get smaller and get into our food chain.
Slide 11 - Slide
Pollution _________________________.
A
is harmful materials put into the environment
B
found in air, water, and land
C
effects plants, animals, and people
D
All of the above
Slide 12 - Quiz
§2.5 - Greenhouse effect:
P. 88-97
The earth is absorbing the heat of the sun like a greenhouse.
This is causing the Earth to warm up which is known as the
Greenhouse effect.
A continued greenhouse effect is now leading to
Global Warming.
Slide 13 - Slide
§2.5 - Greenhouse effect:
P. 88-97
Greenhouse gasses such as CO2 and Methane cause a bigger greenhouse effects.
Heat (radiation) can't leave the atmosphere.
Earth heats up faster(global warming). This is called an
Enhanced greenhouse effect
Slide 14 - Slide
The greenhouse effect is a natural phenomena
A
True
B
False
Slide 15 - Quiz
What is the greenhouse effect?
A
Global warming
B
Climate change
C
Gasses re-radiate heat back to earth
D
Air pollution that heats the earth
Slide 16 - Quiz
§2.5 - Sustainable living:
P. 88-97
How can we live more sustainably?
The three R's:
Reduce
Reuse
Recycle
Slide 17 - Slide
seperate your trash so that certain materials can be used again
use things more than once
lowering the amount of energy and resources you use
Reduce
Reuse
recycle
Slide 18 - Drag question
Homework for next time
:
Lablesson:
Studygo Topic 2.3 & 2.4
Study the notes of topics 2.3 & 2.4
Review lablesson Series vs parallel circuits
Choose your lab partner wisely!
Theory lesson:
Complete the exercise of Topic 2.5 (p.90-97)
REVIEW ALL NOTES OF TOPIC 2
Study ALL GLOSSARIES OF TOPIC 2 on Studygo.
Have your lab project handed in within the first 10 minutes of class.
Slide 19 - Slide
series vs
parallel
circuits
:
GET READY:
your Lab journal
pencil
your partner
Slide 20 - Slide
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