Ice
snow
rain
sleet
hail
100

Matter is 

anything that has mass and takes up space

100

Sound 

energy from vibrations  matter 
100

wind 

generated from the movement of water

100

landform

a physical feature on the surface of earth

100

Large area that is flat

plain

200

a push or pull

force

200

What type of energy does the sun make?

Write the answer and the meaning

 Light - energy formed of waves that can travel through empty space

Thermal- energy of heat

200

valley

formed by fast moving water or glacier over thousands of years

200

Delta

forms from deposited land at mouth of river

200

natural resource

a source that can be replace over a time

300

Some kind of energy that creates heat

Thermal

300

Potential

Stored energy / energy of positions 

300

Biofuel

energy of living organisms

300

an area between two cliffs that formed due to erosion from a river or glacier

canyon

300

nonrenewable

a source that exists in limited supply (used up faster than can be replaced)

400

the frictional force air that exerts against a moving object

Air Resistance

400

 Energy  of  Motion 

kinetic 

400

sediment

small bits of rock soil sand and sea shells

400

evaporation

the process of a liquid turning into water vapor

400

condensation

water vapor turning into a liquid again

500

a device that uses magnets to change mechanical energy into electricity

Generator

500

chemical 

stored in chemicals such as food and batteries 

500

Limiting the amount of resources used

conservation

500

precipitation

Rainfall of rain sleet snow hail

500

a curved piece of clear glass or plastic that bends or refracts light

lens