water cycle
ecosystem
force and motion
clouds
heat transfer
100

water that soaks in the ground 

ground water

100

living and nonliving things in an environment, together with their interactions

ecosystem

100

A force of attraction between objects that is due to their masses.

gravity

100

what are the wispy feathery clouds

cumulus

100

The direct transfer of heat from one substance to another substance that it is touching

conduction

200

the change of substance from liquid to gas

Evaporation

200

relating to the land

terrestrial

200

A force that opposes motion between two surfaces that are in contact; rubbing force

friction

200

what is a rainy weather clouds

stratus

200

Process by which, in a fluid being heated, the warmer part of the mass will rise and the cooler portions will sink.

convection

300

water that flows over the ground surface

runoff

300

relating to water

aquatic 

300

two or more forces that are not equal and opposite of one another; can cause change in motion

unbalanced force

300

what is the thick gray clouds

nimbostratus 

300

The transfer of energy by electromagnetic waves

radiation

400

the change of state gas to liquid

condensation

400

relating to the water (sea)

marine

400

two forces acting in opposite directions on an object, and equal in size

balanced force

400

clouds forming a towering mass

cumulonimbus

400

A material that allows heat and electricity to pass through it like copper, silver, iron and steel

conductor

500

rain,hail,sleet,snow

precipitation

500

A large body of salt water

ocean

500

balanced; unbalanced 

two type forces


500

what is the icy cloud

cirrus

500

A material that does not allow heat to move through it easily like plastic, foam, paper, air,

insulator