SLIDE 1
Human Impacts on Earth Classwork & Homework www.njctl.org - - PDF document
Human Impacts on Earth Classwork & Homework www.njctl.org - - PDF document
Slide 1 / 58 Slide 2 / 58 Human Impacts on Earth Classwork & Homework www.njctl.org Slide 3 / 58 Classwork: Human Impacts Slide 4 / 58 What impact do humans have on the Earth? 1 Slide 5 / 58 2 What are the two ways we can measure how
SLIDE 2
SLIDE 3
4 How does your ecological footprint compare to
- thers around the world?
Slide 7 / 58
5 What are the two types/cause of global change? Give an example of each you have seen in your environment or ecosystem.
Slide 8 / 58
Homework: Human Impacts
Slide 9 / 58
SLIDE 4
6 What are three areas of the Earth humans have impacted?
Slide 10 / 58
7 Describe how humans are agents of change.
Slide 11 / 58
8 Define Anthropocene Era and when does it start
Slide 12 / 58
SLIDE 5
9 What is an ecological footprint? Draw a picture of the three biggest contributors to your ecological footprint.
Slide 13 / 58
Classwork: Negative Human Impacts
Slide 14 / 58
10 Define carrying capacity
Slide 15 / 58
SLIDE 6
11 Define pollution and the three main areas.
- Slide 16 / 58
12 What are three ways humans have impacted the land?
Slide 17 / 58
13 Describe one type of land pollution you have
- bserved in your community. How did the
pollution impact the land?
Slide 18 / 58
SLIDE 7
14 Humans have changed the ___________________, ___________________ and ___________________ of Earths water supplies.
Slide 19 / 58
15 What are four impacts of dams on the surround ecosystems?
Slide 20 / 58
16 What are the three main causes of increased levels of air pollution and decreased air quality?
Slide 21 / 58
SLIDE 8
17 What are the main factors behind global warming?
Slide 22 / 58
18 What are 5 signs of global warming?
Slide 23 / 58
19 Describe the greenhouse effect.
Slide 24 / 58
SLIDE 9
20 Is the greenhouse effect beneficial or harmful? Explain why.
Slide 25 / 58
21 What is biodiversity and why is it important?
Slide 26 / 58
22 Earth is in its ________________ extinction crisis with an estimated ________________ species being driven to extinction every year.
Slide 27 / 58
SLIDE 10
23 List four causes for the increased number
- f species going extinct.
Slide 28 / 58
24 Define bioaccumulation.
Slide 29 / 58
25 Describe how have human’s impacted space?
Slide 30 / 58
SLIDE 11
26 Do human impacts in one of the earth’s spheres impact the other spheres? Why or why not?
Slide 31 / 58
Homework: Negative Human Impacts
Slide 32 / 58
27 Define resource depletion. What are the two driving behind resource depletion?
Slide 33 / 58
SLIDE 12
28 List 5 negative impacts humans have had on Earth
Slide 34 / 58
29 Define the following terms Deforestation: Desertification: Soil Depletion:
Slide 35 / 58
30 After mining an area, companies often restore the
- area. Would this still be a type of land pollution?
Why or why not?
- Slide 36 / 58
SLIDE 13
31 How does land pollution affect the quality of water?
- Slide 37 / 58
32 There is a fixed amount of water on Earth and a very limited amount of useable freshwater. With an increasing population what affect will it have
- n the amount of useable water?
- Slide 38 / 58
33 Your friend claims that air pollution only comes from human sources. Are they correct? Why or why not?
- Slide 39 / 58
SLIDE 14
34 What sources of air pollution have you observed in your community?
- Slide 40 / 58
35 Define global warming.
- Slide 41 / 58
36 What cause the hole in the ozone? Why is it harmful?
- Slide 42 / 58
SLIDE 15
37 What are three reason for the increased habitat destruction?
- Slide 43 / 58
38 Describe the impacts of an invasive species and how it might drive a species to extinction.
- Slide 44 / 58
39 Draw and label the process of bioaccumulation.
- Slide 45 / 58
SLIDE 16
40 Give an example of a negative human impact in
- ne sphere that impacts the other spheres.
- Slide 46 / 58
Classwork: Positive Human Impacts
Slide 47 / 58
41 List four positive impacts human have had on Earth
Slide 48 / 58
SLIDE 17
42 Define reforestation.
Slide 49 / 58
43 How do new technologies have a positive impact on the Earth? Give an example.
Slide 50 / 58
44 What are five daily changes you can make to reduce your impact on Earth?
Slide 51 / 58
SLIDE 18
45 What are nonrenewable resources? Why are harmful for the Earth?
Slide 52 / 58
Homework: Positive Human Impacts
Slide 53 / 58
46 What is the difference between recycling and reuse/upcycling? Give an example of each.
Slide 54 / 58
SLIDE 19
47 What is one example of how legislation has led to a positive impact on the Earth?
Slide 55 / 58
48 Define sustainable agriculture
Slide 56 / 58
49 What are four ways you can reduce your impact
- n Earth?
Slide 57 / 58
SLIDE 20