Worksheet 1
Worksheet 2
Worksheet 3
Worksheet 4
Worksheet 5
100

Where does all the energy in the world start?

What is the sun?

100

What is a home environment for plants and animals?

What is a habitat?

100
What is the final stage of plant growth?

What is a climax community?

100
How do humans affect climate?

What is burning fossil fuels and cutting down trees?

100

What is a resource that replenishes itself over time?

What is a renewable resource?

200

What is an organism that eats other plants or animals for energy and nutrients?

What is a heterotroph?

200

What is the position of an organism in a community of plants or animals?

What is an ecological niche?

200

What is the first type of species to reappear?

What is pioneer species?

200

What is day to day climate?

What is weather?

200

What is a resource that cannot be replaced as fast as it is used?

What is a nonrenewable resource?

300

What is an organism that can make its own food by using energy from the sunlight?

What is an autotroph?

300

What is a relationship between two species with at least one benefiting?

What is a symbiotic relationship?

300

What is the coldest biome?

What is a Tundra?

300

What is long-term pattern of weather?

What is climate?

300

What is the impact of human activities used to help the environment?

What is ecological footprint?

400

What can't make their own food and relies on eating other things to survive?

What is a consumer?

400

What is the ratio of live-births in the year and the average total population?

What is birth rate?

400

What has the most affect on ecological succession?

What is burning fossil fuels?

400

What is the climate of a small area?

What is a microclimate?

400

What is development that meets the needs of the present without the compromising the ability of future generations that meet there own needs?

What is sustainable development?

500

What shows how organisms are related by the food they eat?

What is the food chain?

500

What is a force that affects the size of a population of living things?

What is a density-dependent factor?

500

What does primary succession start out with?

What is a bare rock?

500

What are the 4 spheres that make up the Earth?

What is lithosphere, atmosphere, biosphere, and hydrosphere?

500

What is air pollution that reduces visibility?

What is smog?

M
e
n
u