Show:
Physics
Chemistry
Biology
Earth and Space
???
100
A skier skiing down a mountain has this kind of energy
What is Kinetic energy?
100
This is the temperature at which a substance will change from a solid to a gas/liquid
What is melting/ freezing point?
100
Nucleus
What is the brain of the cell; controls the cell's activities?
100
The source of energy in the earth's atmosphere?
What is the sun?
100
A statement that can be tested
What is a hypothesis?
200
This is how energy transfers from the sun to the sidewalk
What is radiation?
200
This causes matter to change from one state to another
What is Heat?
200
Cell Wall, Chloroplast
What is two things a plant cell has that an animal cell does not?
200
What stars are made of?
What is plasma?
200
This person makes Science really entertaining.
Who is Bill Nye the Science Guy?
300
This substance lowers the freezing point of Water
What is salt?
300
This state of matter has a definate volume, but no fixed shape
What is a liquid?
300
A duck has webbed feet for swimming
What is an adaptation?
300
This is caused by the tilt of the earth on its axis
What are seasons?
300
1984
What year was Mrs. Grabow born?
400
This is the transfer of heat through liquids and gases
What is convection?
400
This state of matter occurs on at absolute Zero
Bose-Einstein Condensate
400
A Mushroom
What is a fungus?
400
Water vapor int he air becoming liquid
What is condensation?
400
The reason a flat piece of paper will fall to the ground slower than a wadded up piece of paper.
What is its Surface Area or shape?
500
A force that resists motion between two touching objects
What is friction?
500
created when two or more substances are mixed together and one dissolves with the other.
What is a solution?
500
A tape worm
What is a parasite?
500
The direct transfer of heat from one substance another that is touching
What is conduction?
500
A factor that changes during an experiment
What is a variable?