World Biomes
Fresh Water
The Ocean
Cycles
Energy & Matter
100

Permafrost, low average temperature, and  very little precipitation are characteristics of this biome.

What is the tundra.

100

Fresh water is called fresh water because it has little to none of this element.

What is salt?

100

Saltwater makes up this percentage of the water on the earth (within 5%).

What is 70%?

100

Condensation, precipitation, and evaporation make up this cycle.

What is the water cycle?

100

Over a long period of time, dead and decomposing organisms turn into these, which are then burned  during combustion.

What are fossil fuels?

200
This biome is similar to the tundra, but there is more precipitation and the soil layer is thin, acidic, and nutrient-poor.

What is the taiga

200

Bogs, marshes, and swamps are types of these - areas of land that are saturated or soaked with water for at least part of the year.

What is a wetland?

200

This ecosystem contains the oceans largest, fastest, and deepest diving organisms, and includes waters down to depths of 2000 meters.

What is the open ocean?

200

This gas is turned into a usuable gas with the help of "fixation" from bacteria or lightning.

What is nitrogen?

200

Matter is anything that has _________ and takes up _________.

What is mass and space?

300

Rocky, sandy, and dry (less than and average of 3 inches per year) is how you could describe this world biome.

What is the desert?

300

This is a partially enclosed body of water formed where a river flows into the ocean.

What is an estuary?

300

The intertidal and neritic zones are ecosystems in this part of the ocean.

What is the coastal ocean?

300

Two of the five stages in the carbon cycle are these.

What are photosynthesis, respiration, combustion, decomposition, and fossil fuels.
300

This states that energy can neither be created nor destroyed.

What is the law of conservation of energy?

400

This biome includes the African savanna, is full of grass and very few trees, with high average temperatures throughout the year.

What is the tropical grassland?

400

These two types of water bodies are surrounded by land.

What are ponds and lakes?

400

This zone is the deepest part of the ocean, where no light reaches.

What is the abyssal zone?

400

This is a tool that can be used to trace the flow of energy through an ecosystem.

What is an energy pyramid?

400
You will find these at the bottom of the energy pyramid, which use sunlight to make food, a.k.a., plants.

What are producers?

500

The North American prairie is an example of this biome, which includes moderate precipitation, hot summers and cold winters.

What is the temperate grassland?

500

These two factors determine how fast a stream or a river flows.

What are the slope and the depth?

500

One of the three micro-systems found within the neritic zone.

What is the coral reef, kelp forest, or seagrass meadow?

500

Fill in the blank - The amount of energy available and population size ______________ as you go up the energy pyramid.

What is decreases?

500

This is the type of consumer found at the very top of the energy pyramid.

What is tertiary?