Feel the Energy
Search the (Food) Web
Water Water Everywhere
Cycles of Life
The Delicate Balance
100

CO2 and water are used to produce glucose and light energy in this biochemical reaction

What is Photosynthesis?

100

This trophic level provides chemical energy for the rest of the food web

What are producers (1st trophic level)?

100

The bond formed between water molecules due to water’s polarity

What are Hydrogen Bonds?

100

The ocean and the amazon rainforest are two examples of this

What is Carbon Sink?

100

This term describes the rate at which an ecosystem’s producers capture and store energy over a length of time (J/m2/a)

What is Productivity

200

The approximate albedo of the earth

What is 30%

200

What the arrows represent in a food web

What is direction of energy transfer?

200

The name for water created through cellular processes

What is metabolic water?

200

The method by which nitrogen leaves the atmosphere

What is Nitrogen Fixation?

200

One of the least productive ecosystems in the biosphere in terms of average net productivity

What is the Open Ocean?

300

The process done by some producers in the absence of sunlight

What is Chemosynthesis?

300

A true carnivore in food webs that receives the least amount of energy

What is Tertiary Consumer?

300

Water can travel up the xylem of plants thanks to these two qualities

What are Cohesion and Adhesion?

300

Type of Carbon storage sites where nutrients are available and move through living or recently living organisms

What are Biotic Components Available as Nutrients?

300

Algal bloom can result in these areas known for their lack of oxygen

What are Dead Zones

400

These can go anywhere on food webs and gains energy from producers and consumers

What are Decomposers?

400

The only ecological pyramid that cannot be inverted

What is Pyramid of Energy?

400

The measure of the amount of heat energy a substance can absorb or release for a given change in temperature

What is Heat Capacity?

400

Bacteria play a vital role in these two cycles

What are the Sulfur and Nitrogen Cycles?

400

The hypothesis that suggests that the biosphere acts like an organism

What is the Gaia Hypothesis?

500

This molecule is necessary for both photosynthesis and chemosynthesis

What is CO2 or O2?

500

If organisms on a lower trophic level decrease, organisms on the next highest trophic level will generally do this

What is Decrease?

500

This allows small insects and basilisks to “walk” on water

What is Surface Tension?

500

The name of the process that results in nitrate

What is Nitrification?

500

Scientists discovered bands of this in stromatolites, which suggests the presence of dissolved oxygen in oceans

What are Iron Oxides?