Show:
Living Things
Earth
Matter
Energy
Force and Motion
100
An organism that breaks down dead plants or animal materials.
What is a decomposer
100
This powers the water cycle.
What is the sun?
100
Matter comes in 3 states.
What is solid, liquid and gas?
100
This is what energy flows through.
What is a circuit?
100
This force causes a rock to roll down a hill.
What is gravity?
200
Died out; leaving no more of that organism alive.
What is extinct.
200
The weathering of rocks by either wind or water.
What is erosion?
200
Form of matter that has a definite shape and definite volume.
What is a solid?
200
This type of energy is though movement.
What is mechanical energy?
200
A change in the position of an object.
What is motion?
300
The adaptation to blend in with its environment.
What is camouflage?
300
This comes in 4 forms: rain, snow, sleet and hail.
What is precipitation?
300
This form of matter has an indefinite shape but has a definite volume
What is a liquid?
300
Energy flows through more than one circuit. If one bulb breaks, the other will keep glowing.
What is parallel circuit.
300
Force that creates drag on an object such as a bike brakes or your rubber shoes on ice.
What is friction?
400
This part of the plant helps take in nutrients and helps it stay in the ground.
What are a plant's roots?
400
These come out of volcanos from the outer core. It's name means "fire made"
What are igneous rocks?
400
A change that forms a different type of matter such as burning a piece of paper. The paper will not look the same.
What is a chemical change?
400
An iron that is plugged in will create this kind of energy/
What is thermal (heat) energy?
400
How fast an object moves.
What is velocity?
500
A series of organisms that depend on each other
What is a food chain?
500
The process of changing a rock from one type to another using both heat and pressure.
What is the rock cycle?
500
A change in a way matter looks, but the matter is left unchanged. Ripping a piece a paper in half will keep it as paper, but only 2 pieces.
What is a physical change?
500
This object opens and closes a circuit. I use it to turn on the lights.
What is a switch?
500
When the opposites are near they attract. When the same are near they repel.
What are magnetic poles?