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24 terms

Gr. 5 Science Chapter 4 Review

Science study guide for chapter 4, grade 5
STUDY
PLAY
Hawk
predator
snake
prey
mouse
prey
cat
predator
lion
predator
zebra
prey
What are the 3 types of symbiosis?
Mutualism
Parasitism
Commensalism
Organisms that steal food from hosts or harm hosts
Parasite
4 things organisms compete over
Food
Shelter
Water
Space
What is the "rebirth" of an ecosystem called?
Succession
Describe how "primary succession" starts (6 things)
1. Bare rock
2. Pioneer plants make chemicals that weather rock
3. Makes soil
4. Moss grows
5. Grass grows
6. New life to bare rock
Describe how "secondary succession" starts (3 things)
1. Soil already there
2. It contains seeds
3. Repairs a damaged ecosystem
3 causes of succession
1. Change in climate
2. Actions of animals living there
3. Introduction of a new plant or animal
Paper coated with wax
Cannot recycle
Aluminum cans
Can recycle
Newspaper
Can recycle
Paper coated with plastic
Cannot recycle
Foil
Cannot recycle
#5 or #6 plastics
Cannot recycle
glass
Can recycle
Formed when chemicals from burning fossil fuel mix with water vapor in the air
Acid rain
3 methods of conserving resources
1. Reduce
2. Reuse
3. Recyle
Describe reclamation
Cleaning & restoring a damaged ecosystem
Costly
A lot of time
How can we accomplish "reclamation?"
Reduce the amount of pollution