Energy Transfer
Cycling of Matter and Energy Flow
Biogeochemical Cycles
Human Impact
100

The process by which autotrophs/producers use light energy to convert carbon dioxide and water into glucose and oxygen

What is photosynthesis?

100

The source of energy for all life on Earth

What is the sun or sunlight energy?

100

Process by which carbon moves among Earth's atmosphere, biosphere, geosphere, and hydrosphere

What is the carbon cycle?

100

The process in which fossil fuels are burned to produce energy for human use, releasing carbon dioxide  into the atmosphere

What is combustion?

200

The inputs and outputs of photosynthesis

What are carbon dioxide, sunlight, and water (inputs) and glucose and oxygen (outputs)?

200

The flow of energy in an ecosystem 

What is sunlight -> producers -> consumers?

200

The role of photosynthesis in the carbon cycle

What is photosynthesis removes CO2 from the atmosphere and stores it in the biosphere?

200

Two human activities that cause global warming and climate change

What are burning fossil fuels and deforestation?

300

The process in which chemical energy in food (glucose) is broken down into a more usable form organisms can use (ATP)

What is cellular respiration?

300
The greatest amount of energy is found here in an ecosystem

What is in the autotrophs/producers, at the bottom of the food chain/food web/energy pyramid.

300

The role of cellular respiration in the carbon cycle

What is cellular respiration releases CO2 into the atmosphere?

300

The relationship between the carbon cycle and climate change

What is an increase in CO2 in the atmosphere is causing global warming and climate change due mostly to human activities (burning fossil fuels, deforestation)?

400

The inputs and outputs of cellular respiration

What are glucose and oxygen (inputs) and carbon dioxide, water, and ATP (outputs)?

400

The trend in energy flow through an ecosystem

What is energy decreases as it moves up a food chain, food web, or energy pyramid because energy is used by organisms and lost to the environment is heat?

400

The role of decomposers in the carbon cycle

What is decomposers break down organic matter, releasing CO2 back into the atmosphere or into the soil (geosphere) to be stored?

400

Human impact on the cycle of carbon between the atmosphere and biosphere

What is an increase in the amount of CO2 in the atmosphere is caused by burning fossil fuels, more people (biosphere) = greater demand for energy = burning more fossil fuels = more CO2 in the atmosphere and deforestation, fewer trees (biosphere) to absorb CO= more CO2 in the atmosphere?

500

Why is the role of photosynthesis critical for life on Earth?

In the process of photosynthesis, plants remove CO2 from the atmosphere and release O2 into the atmosphere.  They also provide energy for consumers.

500

The movement of matter and energy in an ecosystem through the processes in the carbon cycle

What is plants remove CO2 from the atmosphere and convert carbon into glucose during photosynthesis, animals and plants release COinto the atmosphere during cellular respiration? Carbon atoms move from a plant to an animal when an animal eats the plant.

500

The role nitrogen plays in the carbon cycle

What is nitrogen in the soil (or water) is used by plants for growth, more nitrogen = more plant growth = more CO2 absorbed from the atmosphere into the biosphere?

500

Human impact on the cycle of carbon between the atmosphere and hydrosphere

What is an increase in the amount of CO2 in the atmosphere is absorbed by Earth's oceans (hydrosphere), making the ocean more acidic (ocean acidification)?

M
e
n
u