WorksheetsEarth's Spheres and Human Interactions Test
Total questions: 55
Worksheet time: 33mins
a community of living and non-living things in their natural environment
environment
ecosystem
biosphere
habitat
a living thing
ecosystem
animal
plant
organism
What would happen to temperatures on Earth if the atmosphere did not exist?
Nothing would happen to change the temperatures.
All temperatures would decrease.
All temperatures would increase.
Temperatures would become more extreme.
If you climbed a mountain, how you you expect the temperature to change as you climbed higher?
Temperature would increase
Temperature would decrease
Temperature would not change
The prefix "bio" comes from a Greek word that means what?
Life
Water
Earth
Ground
How much of the planet is covered by water?
20%
50%
70%
90%
Of the earth's water how much of it is considered SALT water?
80%
97%
3%
30%
How much of the earth's water is considered FRESH water?
90%
97%
3%
30%
Which is the highest layer of our atmosphere
troposphere
stratosphere
mesosphere
exosphere
what are abiotic factors?
nonliving things in an ecosystem such as water, sunlight, air, and soil
living things in an ecosystem such as animals, plants, and bacteria
factors that help an animal to survive such as sharp teeth and claws
tiny organisms that make up the genetics of plants
what are biotic factors?
living things in an ecosystem such as animals, plants, and bacteria
weather and climate conditions in a biome
nonliving things in an ecosystem such as water, sunlight, air, and soil
the mechanical parts that make up a robot
select one way humans negatively impact their environment
using solar energy
reduce, reuse, and recycle
deforestation
water conservation
select one way humans negatively impact their environment
using solar energy
reduce, reuse, and recycle
over-fishing
water conservation
select one way humans positively impact their environment
using solar energy
mining for oil
pollution
taking really long showers
The contamination of the atmosphere by pollutants and natural sources is called __________ __________.
air pollution
atmosphere
greenhouse gas
pollutant
pollution
__________ is the release of harmful substances into the environment.
air pollution
atmosphere
greenhouse gas
pollutant
pollution
A __________ is any harmful substance that is put into the environment.
air pollution
atmosphere
greenhouse gas
pollutant
pollution
Which of the following is a source of pollution in the environment?
acid rain
fumes from cars
smoke from factories
all of these
A person painting his house dumps the unused paint on the GROUND. Which of the following resources will this most likely pollute?
solar energy
GROUND water
wild life
air
Which gas is the most abundant in the atmosphere?
other gases
oxygen
nitrogen
Which gas is the second most abundant in the atmosphere?
other gases
oxygen
nitrogen
We need to use non-renewable energy sources wisely because...
they are expensive.
the sources are limited but available all the time.
the sources can be deplete and cannot be replenished.
Resources
that come from the remains of long ago plants and animals to form coal,
oil and natural gas and are nonrenewable are often called...
dino juice
carbons
fossil fuels
energy
The organic circulation of carbon from the atmosphere into organisms and back again, like the water cycle is called the...
water cycle
nitrogen cycle
bicycle
carbon cycle
The transfer of nitrogen from the atmosphere to the soil, to living organisms, and back to the atmosphere, like the water cycle is called the...
water cycle
nitrogen cycle
carbon cycle
rain cycle
Any natural resource (as wood or solar energy) that can be replenished naturally with the passage of time is called a
renewable resource
non renewable resource
Which of these is a renewable energy resource that does not produce carbon dioxide?
wind
coal
biomass
fossil fuel
