WorksheetsLiving Earth Unit 1 Review 19-20
Total questions: 38
Worksheet time: 22mins
Photosynthesis begin with _______________energy and cellular respiration begins with _______________energy.
oxygen; carbon dioxide
glucose; sunlight
sunlight; glucose
oxygen; glucose
Photosynthesis ends with (produces) ___________________energy and cellular respiration ends with (produces) ___________________energy.
glucose; ATP
ATP; glucose
oxygen; carbon dioxide
oxygen; ATP
Which item on the model illustrates a human activity that has greatly increased carbon dioxide in the atmosphere?
Photosynthesis
Plant Respiration
Animal Respiraton
Combustion of Fossil Fuels
Death of Plants and Animals
Which label on the model indicates how fossil fuels are created?
Photosynthesis
Plant Respiration
Animal Respiration
Fossil Fuel Combustion
The burial of dead organisms over millions of years
How is carbon cycled between plants and animals? Select all that apply.
Plants absorb carbon in the atmosphere and release carbon during cellular respiration.
Plants release carbon in the atmosphere and absorb carbon during cellular respiration.
Animals absorb carbon by eating and release carbon during cellular respiration.
Animals absorb carbon by eating and absorb carbon during cellular respiration.
The law of the conservation of mass (matter) states that...
matter is lost as heat
matter is conserved
matter is gained (absorbed)
matter is always equal
All of the following are types of matter EXCEPT
carbon dioxide
carbon
solar energy
water
The amount of carbon in various reservoirs (sinks: holding places) on Earth is shown in the graph. Which reservoir has the second most carbon?
Lithosphere
Rocks
Fossil Fuels
Oceans
The amount of carbon in various reservoirs (sinks: holding places) on Earth is shown in the table below. Which reservoir would have the least amount of carbon?
Atmosphere
Ocean (all zones)
Rocks
Lithosphere (kerogens)
Fossil Fuels (all types)
The amount of carbon in various reservoirs (sinks: holding places) on Earth is shown in the table below. Which reservoir has the second least amount of carbon?
Atmosphere
Oceans (all zones)
Rocks
Lithosphere (kerogens)
Fossil Fuels
carbon cycles among Earth's systems. Identify which two spheres match the following statement: "air-water gas change."
Hydrosphere; Geosphere
Atmosphere; Geosphere
Hydrosphere; Atmosphere
Atmosphere; Hydrosphere
The Biosphere pertains to...
Any living thing
The air
The Earth/rocks
Water
The geosphere pertains to...
Any living thing
The air
Earth/rocks
Water
The atmosphere pertains to...
Any living thing
The air
Earth/ rocks
Water
A volcano matches what sphere?
Any living thing
The air
Earth/rocks
Water
In the biomass pyramid MOST of the energy would be absorbed by the ...
Wolf; tertiary consumer
Red fox; secondary consumer
Grass,primary consumer
Grass; primary producer
In the biomass pyramid the LEAST amount of the energy would be absorbed by the ...
Wolf; tertiary consumer
Wolf; secondary consumer
Red fox; secondary consumer
Grass; primary producer
In a biomass pyramid (such as the image) biomass ______________as you move from producers to tertiary consumers.
decreases
increases
stays the same
fluctuates
Only _______% of energy is transferred to each trophic level (feeding level) the other ______% is lost as _________.
10%; 90%; heat
90%; 10%; heat
50%; 50%; sunlight
20%; 80%; sunlight
Biomass pyramids indicate how many organisms are in each trophic level. Why are there more producers than any other organism?
They have less predators
They reproduce rapidly
There is more energy available for producers
There is more sunlight available for producers
Energy transformations (changes) are considered very _________________ as 90% of energy is lost from one trophic level to another.
efficient
inefficient
effective
ineffective
In food webs we see that matter____________and energy _______________. Both are _______________________as matter is constant and the total amount of energy stays the same with a large portion lost as heat.
flows; cycles; conserved
cycles; flows; conserved
flows; cycles; transformed
cycles; flows; transformed
Rank the following organisms from the most amount of energy to the least.
plant; small bird; caterpillar; hawk
hawk; small bird; caterpillar; plant
plant; caterpillar; small bird; hawk
caterpillar; plant; small bird; hawk
Outputs: glucose and water.
Outputs: Water and carbon dioxide.
Outputs: water and oxygen.
Outputs: glucose and oxygen
Matter is ___________ when atoms are rearranged during photosynthesis to produce oxygen and glucose.
created
destroyed
conserved
eaten
Energy is ____________ when glucose molecules are used to make ATP during cellular respiration.
created
destroyed
transformed
copied
Which of the following are true about biomass pyramids and energy pyramids? SELECT ALL THAT APPLY.
A biomass pyramid shows the transfer of energy from producers to consumers
An energy pyramid shows the amount of organisms at each trophic level within a food chain.
An energy pyramid shows the transfer of energy from producers to consumers.
A biomass pyramid shows the amount of organisms at each trophic level within a food chain.
