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Worksheetsecology quiz
Total questions: 43
Worksheet time: 22mins
All of the followings are land uses except:
1. Commercial and industrial.
2. Recreational and Agricultural.
3. Deforestation and Urban sprawl.
What problem does this picture show?
1. Urban sprawl.
2. Erosion.
3. Desertification.
What land problem does this picture show?
1. Desertification.
2. Deforestation.
3. Urban sprawl.
Why is soil important?
1. It is a habitat for organisms.
2. It stores water and nutrients.
3. all are correct.
Some human made gases damaged ozone layer and caused a thin hole above the
south pole.
True
False
Soil forms only when rocks break down.
True
False
Soil is not important for carnivores, bec. they don't feed on plants.
True
False
Poor farming practices and drought can lead to desertification.
True
False
Human activities can have positive and negative effects on land and soil.
True
False
All of the Earth's oceans water form during Earth's formation only.
True
False
What land degradation way does this picture show?
1. Land pollution caused by chemicals wastes.
2. Land pollution caused by plastic wastes.
3. Desertification.
What effects do urban sprawl have on land?
1. Decreasing amount of farm lands and natural areas.
2. Increase the amount of asphalt and concrete and erosion.
3. All are correct.
How does rural areas differ from urban areas?
1. Rural areas have large open areas, less people density.
2. Urban areas have large open areas, less people density.
3. Both are correct
What is the gas in the ozone layer that blocks most ultraviolet radiation?
1. Carbon dioxide.
2. Oxygen.
3. Ozone (O3)
How natural resources can make people's lives easier?
1. By heating and cooling buildings.
2. produce and use electricity.
3. All are correct.
Which area does this picture show?
1. Rural area.
2. Urban area.
3. Agricultural area.
What land use does this picture show?
1. Transport.
2. Recreational.
3. Commercial and industrial.
Which of the followings is an advantage for manage resources?
1. Reduce wastes and pollution.
2. Changing people's habits is difficult.
3. Expensive.
What are some effective main ways to manage resources?
1. Stewardship.
2. Conservation.
3. Both are correct.
What land uses does this picture show?
1. Commercial.
2. Agricultural and transport.
3. Industrial.
Which of the following are a nonrenewable resource?
1. Water, trees, animals.
2. Sunlight, winds.
3. Minerals, natural gas, oil, coal.
What something special about the Earth's water?
1. It is iced water.
2. Icy objects from space impacted Earth.
3. It is liquid water.
Oil is used for:
1. Make plastic objects, asphalt.
2. Provide energy.
3. All are correct.
What special properties enable nematodes to survive in very cold environments?
1. By producing antifreeze in its cells.
2. By drying itself.
3. Both are correct.
Earth's distance from the sun keeps the Earth's ----------------------- just right to support life, not too cold or too hot.
1. Rotation.
2. Temperature.
3. Water.
What are the gases that absorb the sun's energy and re-radiate it to keep the earth warm?
1. Carbon dioxide and water vapor.
2. Oxygen and hydrogen.
3. Ozone gas (O3)
An effective way to reduce consuming metals is:
1. Drive less.
2. Recycling old metals.
3. Reducing electricity.
What is an effective way to manage cutting a lot of trees?
1. Putting laws to stop cutting at all.
2. Putting limits on the number of trees that can be cut.
3. Depends on changing people habits.
Recycling nonrenewable resources can cause them to be used up more quickly.
True.
False.
---------------- is any natural material that is used by people, such as water, minerals, air, oil, trees.
1. Renewable resources.
2. Nonrenewable resources.
3. Natural resources.
Classify this natural resource:
1. Renewable resource.
2. Nonrenewable resource.
3. Both can be.
What is the importance of ozone gas in the ozone layer?
1. Keeps Earth warm.
2. It blocks most ultraviolet radiation.
3. Absorb ultraviolet life.
Venus has thick atmosphere, but why it doesn't support life?
1. Bec. it contains a lot of oxygen.
2. Bec. it is mostly CO2, no oxygen.
3. Bec. it contains a lot of water vapor.
Why do Earth's support of life?
1. Bec. of photosynthesis and liquid water.
2. Bec. of Earth's rotation and unique temperature and atmosphere.
3. All are correct.
Carbon dioxide is very harmful gas for life on Earth, and it has no role to support life on earth.
True.
False
Earth's atmosphere gases such as CO2absorbs solar radiations and re-radiates it to Earth's surface.
True.
False
The thickness of planet's atmospheres depends on its -------------
1. Type of gases.
2. Gravity.
3. Distance from the sun.
What was the main source of Earth's gases?
1. Volcanoes.
2. Space objects.
3. The sun.
Why do Earth have thicker atmosphere than Mercury?
1. Bec. Earth has liquid water.
2. Bec. Earth has ozone layer.
3. Bec. Earth has greater gravity.
How did Earth get so much water?
1. Water formed during Earth's formation.
2. Icy objects from space impacted Earth.
3. Both are correct.
How do nematodes survive in very cold places?
1. By producing antifreeze in its cells.
2. By drying itself.
3. Both are correct.
Earth's ------------------------ allows all parts of Earth to receive energy from the sun .
1. Rotation.
2. Temperature.
3. Distance from the sun.
How do earth and the sun interact to support life on Earth?
1. By liquid water.
2. By photosynthesis.
3. By atmosphere.
