sea floor
energy resources
different types of energy
people and the environment
changing the water environment

100

true or false, is the earths surface the same everywhere
What is false

100

an energy resource
What is the sun

100

this type of energy is the motion of air, and has been used for thousands of years
What is wind

100

a large area in which trash is buried
What is a landfill

100

any substance that harms the environment
What is pollution

200

generally meets at the oceanic crust underwater
What is the continental crust

200

something that helps meet a need
What is a resource

200

this is used to heat many things and it is also used for greenhouses
What is solar energy

200

trash rests on a liner so that _______ does not leak into water
What is pollution

200

cause serious problems
What is solid waaste

300

deep regions that are very flat
What is an abyssal plain

300

this type of energy comes the sun hitting the cell, which causes electric current to be produced
what is solar energy

300

this energy is from trees that provide wood, which is turned to fuel that is used for heat and light
What is biomass

300

what we use to burn trash
What is furnace

300

affects the ocean even if they are not dumped directly into the water
What is a pollutant

400

wave like patterns formed on the ocean floor by the motion of the water
What are ripples

400

three major types of natural resources
What is renewable, nonrenewable, and inexhaustible

400

energy from the high temperature inside the Earth
What is geothermal energy

400

yes or no, we use many natural resources for things we make
What is yes

400

absorbs some of the pollution without permanent damage
What is the ocean

500

made of mostly basalt
What is the oceanic crust

500

This type of energy uses flowing water to move
What is hydroelectric energy

500

use dams to block the flow of the river
What is hydroelectric energy

500

_________ are built by changing existing landforms
What is landfills

500

an area that lacks enough oxygen for organisms to live
What is the dead zone