Energy
Matter and Energy in Ecosystems
Dynamic Ecosystems
Biodiversity in Ecosystems
Misc.
100

This is stored energy. 

What is potential energy?

100

This type of organism must eat to obtain energy.

What is a consumer?

100

These organisms only eat plants only.

What are herbivores?

100

This is the number and variety of organisms in an ecosystem.

What is biodiversity?

100

This biome is characterized by the dominance of grasses. 

What is a grassland?

200

This is the energy an object has because of the movement of its atoms and molecules. 

What is thermal energy?

200

This is the process by which plants create their own food using the energy of the sun.

What is photosynthesis?

200

This is the name given to the parts of earth and surrounding atmosphere where there is life. 

What is the biosphere?

200

This is the contamination of an ecosystem with substances that are harmful to life.

What is pollution? 

200

This is a species that is at risk of extinction.

What is an endangered species?

300

This is the transfer of energy through electromagnetic waves. (The way the sun gives us energy.)

What is radiation?

300

This is an organism that eats a primary consumer.

What is a secondary consumer?

300

This is the largest number of individuals of one species that an ecosystem can support. 

What is the carrying capacity?

300

This is a group of organisms that have similar traits and are able to reproduce fertile offspring.

What is a species?

300

This is anything that restricts the size of a population.

What is a limiting factor?

400

This is the transfer of thermal energy through a fluid by density differences.

What is convection?

400

This is a model of energy transfer that can show how the food chains in a community are interconnected. 

What is a food web?

400

Population change can be measured by comparing these two factors.

What is the birthrate and the death rate?

400

These are the benefits that people obtain through their experiences with an ecosystem.

What are cultural services? 

400

This is the changes in climate patterns over time.

What is climate change?

500

This energy is increased as an object is raised higher off the surface of the Earth. 

What is gravitational potential energy?

500

This is the name given to the steps on a food pyramid.

What are trophic levels?

500

These organisms eat plants and animals. 

What are omnivores?

500

These ecosystem services provide a product. 

What are provisioning services?

500

This is the balance between the different parts of an ecosystem.

What is dynamic equalibrium?

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