Science 7: 3/16/11
• Jeopardy
• Human Impact Quiz
• Homework: Chapter 10 DR
Section 3: Viruses (1-13)
Due FRIDAY!
100 100
200 200
400 400
300
400
M. Cycles Succession Loss of
BiodiversityIndustry
300 300 300
200
400
200
100
500 500 500 500
100
Row 1, Col 1
Explain the three major steps of the waterCycle:
1.Evaporation2.Condensation3.Precipitation
1,4
What causes acid rain?What is one negative effect acid rain has
On the environment?What is one solution to fix this problem?
2,3
Explain the difference betweenRenewable resources and Nonrenewable
Resources and give three examples of each resource.
3,3
Pollutants are toxic substances that cause harmto organisms. Do pollutants increase
Or decrease as you move up a food chain?Explain.
4,3
What are invasive species?Give an example of an invasive species and
Explain how this species has affectedThe native ecosystem.
5,1
The carbon cycle is made up of two life processes:Photosynthesis & Cellular Respiration
Describe each process & Identify the cellOrganelle that carries out each process.
Then describe how these materials are recycled Between plants & animals!
5,2
Explain the succession of a lake community toa forest community that occurred over 100s of years.
5,3
John noticed that insects were eating his corn Crops. John can not decide if he should
Introduce predators of the insects to his farm Or spray pesticides.
Discuss one pro and one con of each process.