photosynthesis
human interaction with earth
earth science
food webs and food chains
mixtures and solution
100

what type of organisms must obtain their food by consuming other organisms?

heterotrophs

100

Forms when gases from burning fossil fuels and up mixing with water in the air.

Acid Rain

100

person who studies rocks

geologist

100

An organism that can make its own food.

Producer

100

combination of two or more different kinds of matter, each of which maintains its own physical properties

mixture

200

what are the reactants of photosynthesis 

Carbon dioxide and water

200

contamination of the atmosphere by pollutants from human and natural sources

Air Pollution

200

rocks formed when magma cools and hardens

igneous

200

An organism that eats producers

Primary consumer

200

a type of mixture in which one substance dissolves in another

solution

300

what is the end product of photosynthesis

oxygen and glucose/sugar

300

Term for materials that break down easily when exposed to sun, water and other elements in nature.

Biodegradable

300

rocky part of Earth's surface. Up to 20 miles thick.

crust

300

An organism that eats primary consumers

Secondary consumer

300

A substance that can be dissolved

solute

400

what is the chemical equation for photosynthesis

6CO2+6H2O =sunlight= C6H12O6+6O2

               

400

To save by using carefully

Conserve

400

preserved trace or remains of once living thing

fossil

400

An organism that eats secondary consumers

Tertiary consumer

400

To break down into smaller particles and combine with another substance

dissolve


500

what is the primary light gathering pigment in plants 

chlorophyll

500

the removal of trees and other vegetation from an area

Deforestation

500

rock formed when melted rock cools and hardens often near a volcano

igeneous rock

500

An animal that hunts other animals for food

Predator

500

A substance that will dissolve another substance into a solution

solvent

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