An educated guess that can be tested
What is a hypothesis?
A natural disaster that causes pollution
What is a fire?
An on switch completes this
What is a circuit?
Years ago people met their needs for food by growing crops, where?
What is soil?
Ocean waves carry sediment to create beaches
What is deposition?
An ambulance sirens
What is an observation?
70% of the earth's water is mostly
What is the oceans?
Electricians use to avoid being shocked
What is rubber gloves?
Mouths, teeth, and tongues meet the need for
What is food?
River carries sediment downstream
What is erosion?
Information that is recorded after an experiment
What is data?
The conditions in the atmosphere over a short period of time?
What is weather?
A battery controlled magnet
What is a electromagnet?
A coconuts' hard shell meets the need from predators
What is protection?
The breaking down of rocks
What is weathering?
To measure the speed of wind
What is anemometer?
What part of the water cycle do heavy clouds represent
What is precipitation?
The bigger the watts the ______ the light will be.
What is brighter?
A snowshoe hare turn white in the winter to blend into its environment
What is camouflage?
A natural disaster that enriches soils and help spread nutrients and sediment
What is floods?
A factor that changes in an experiment: the dependent, independent, and controlled
What is the variable?
A graph to track changes over time
What is a bar graph?
When you coil a wire the electromagnet will get what?
What is stronger?
Animals behaviors and physical characteristics help them live in their environment
What is adaptation?
Weathered and eroded rocks form
What is caves?