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- 1. Fill in the Blank
The process of preserving and protecting an ecosystem or resource is called__________________. (#1-6 spell the answers correctly )
- 2. Fill in the Blank
A resource that nature can replace if the resource is used is called a(n)_____________________________ (must be spelled correctly)
- 3. Fill in the Blank
You can paint an old glass bottle and turn it into a vase to _______________________ it.
- 4. Fill in the Blank
Any waste product or contamination that harms or dirties an ecosystem and harms organisms is ____________________.
- 5. Fill in the Blank
A resource that nature cannot replace once it is used up is called a(n)__________________________.
- 6. Fill in the Blank
Reusing the material from a product to make something else after the product has served its original purpose is a way to ________________ that material and conserve resources.
- 7. Multiple Choice
Where Leo lives, the weather is sunny much of the year. What could Leo’s family use to generate electricity without burning fossil fuels?
drip irrigation
wind turbine
solar panel
LED bulbs
- 8. Multiple Choice
Air, water, plants, and wood are some natural resources that humans use. Which of the following statements BEST describes all natural resources?
They occur (happen) naturally
They will NEVER run out
They are manufactured by humans
They can be used only in their original form
- 9. Multiple Choice
You see this symbol on the bottom of a plastic container. What does it tell you about the container? (Select the BEST answer)
It cannot be reused or recycled.
It contains recycled materials
It cannot be reused
It can be recycled
- 10. Multiple Choice
Fisher the farmer wants to protect his crops from insects and disease. He also wants to reduce soil erosion. Which soil conservation method should he use? (Page 347)
crop rotation
hydroponics
intercropping
contour farming
- 11. Multiple Choice
Jerry saw several of these objects in a field while on a trip with his family. What natural resources did these objects use to generate electricity ?
moving air
burning oil
Burning coal
Sunlight
- 12. Multiple Choice
Yao Yuan wants to help her family conserve water. She made a list of ideas. Which of Yao Yuan’s ideas would best help her family save water?
Take baths instead of showers.
Turn off the water while brushing their teeth
Run (start) only small loads in the washing machine
start the dishwasher when its half full .
- 13. Multiple Choice
Farmer Harry has used contour plowing to prepare a field before planting a crop in it.
How does this type of plowing help protect soil?
It guards against insects
It uses very little water
It prevents diseases
It prevents erosion
- 14. Multiple Choice
A country produces more coal than it needs. What ill the country most likely do?
It will save the coal
It will export (send away) the coal
It will import (bring in) more coal
It will stop producing (making) coal
- 15. Multiple Choice
General Jihun does the following activities shown below every morning.
Which three natural resources do these activities use? It uses...
Oil, plants, coal
Air, sunlight, wind
Wood, animals, oil,
Water, food, fossil fuels
- 16. Multiple Choice
President Eric made the poster shown here.
What would be the best title for his poster?
Reusing Paper Reduces Waste
Dump Trucks Use Fossil Fuels
Recycling Paper Helps Conserve Resources
Grocery Shopping Takes a Lot of Time
- Answer choicesTagsAnswer choicesTags