One light bulb burned out, so none of the bulbs continue to burn.
What is a series circuit?
100
The outermost layers of the earth's surface is made up of several large and many small pieces.
What is part of the plate tectonics theory?
100
The range of all EM frequencies which include radio waves, microwaves, infrared light, visible light, ultraviolet light, X-rays, and Gamma rays.
What is the electromagnetic spectrum?
100
He made improvements to the telescope in order to increase magnification of distant objects.
Who is Galileo Galilei?
100
It has a cell wall, chloroplast, nucleus and cytoplasm.
What is a plant cell?
200
A simple machine used as a ramp in many buildings for moving people and materials from the outside of the building to the inside.
What is an inclined plane?
200
Sunlight is less direct on the hemisphere tilted away from the sun.
What are the seasons?
200
Anything that has mass and takes up space.
What is matter?
200
New Moon, Crescent, First quarter, Full moon, Gibbous, Last Quarter
What are the phases of the moon?
200
A black bear in WV starts eating more food, gains weight, gets thinker fur, and digs out an area under a rock cliff and spends less time outside during the day during this season of the year.
What is fall?
300
The use of less force over a long distance to move something to a different height.
What is mechanical advantage?
300
Using petroleum exhaust emissions to promote algae growth removes carbon dioxide from the air and reduces the greenhouse effect.
What is global warming?
300
A combination of different substances.
What is a mixture?
300
Energy that moves in the form of EM waves.
What is radiation?
300
Thinck fur and a layer of fat help the polar bear live in the very cold arctic environment.
What is adaptation?
400
Rust can form when a metal bolt is left outside and becomes damp or wet.
What is a chemical change?
400
A test that shows that a mineral that might appear in different colors.
What is streak test?
400
The measure of the amount of space matter occupies.
What is volume?
400
An organism that captures energy and stores it in food as chemical energy.
What is a producer?
400
The snake population at the top will start to decrease if birds become extinct.
What is a food web?
500
Corn syrup was the bottom layer of the following liquids: vegetable oil, dishwashing liquid, and water.
What is density?
500
Water flowing behind rocks and freezing causes rocks to fall away from a mountainside causes this to occur.
What is erosion?
500
The change of one substance into another substance.
What is a chemical change?
500
A path of an object in space as it moves around another object because of gravity.
What is an orbit?
500
The scientific study of how organisms interact with their environment and all the other organisms that live in that environment.