Life Science
Earth Science
Physical Science

Variety
Potluck
100

the gatekeeper in the cell...controls what comes in and what goes out

cell membrane

100

the breaking down of earth's surface

weathering

100

materials that allow electricity to freely flow through them such as metals and water

conductors

100

the control center of the cell...also holds DNA (genetic material)

nucleus

100

materials that stop the flow of electricity such as rubber, wood, glass, foam, and air

insulators

200

an animal with a backbone

vertebrate

200

valleys, canyons, and sinkholes are all landforms created by this

destructive force

200
a complete pathway that allows the flow of electricity

closed circuit

200

the movement of earth after it has been broken down

erosion
200

a warm-blooded vertebrate that has feathers, a beak, and lays eggs

bird

300
Something that you are born with...it can be a trait of a behavior

inherited

300

walls build along the sides of rivers to prevent flooding

levees

300

a permanent magnet

bar magnet

300

a behavior you are not born with...you learn to do it during your lifetime

acquired behavior

300

a broken pathway that does not allow electricity to freely flow

open circuit

400

a warm-blooded animal with a backbone, fur, and the ability to feed milk to its young

mammal

400

mountains, islands, sand dunes, and hills are landforms that are created by this 

constructive force

400

a change that does not create a new substance such as tearing, cutting, sanding, melting, and dissolving

physical change

400

a magnet that is temporary because it can be turned on and off

electric magnet

400

a cold-blooded vertebrate that lays eggs and has scales and rough skin

reptile

500

A behavior you are born knowing how to do like breathing, flinching, etc.

instinct

500

the dropping of sediment to build earth's surface back up

deposition

500
A chemical change produces a new substance. Evidence of a chemical change can be seen with these four signs...

gas is formed, temperature change, new color, residue

500

a cold-blooded reptile that lays eggs and has smooth, moist skin...often begins life in water and then moves to land

amphibian

500

the process of restoring the beach after erosion has happened (not talking about dredging)

beach nourishment

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