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Smarty Pants
Big Brain
Bill Nye Smarts
Science Nerd
Whiz Kid
100
The one thing that you change in a scientific investigation
What is the independent variable?
100
The kind of potential energy in food, batteries, and gasoline
What is chemical potential energy?
100
The tool that measures the amount of water vapor in the air
What is a hygrometer?
100
The kind of potential energy that is based on the position of an object
What is gravitational potential energy?
100
The length of time it takes for the Earth to make one revolution around the sun
What is 365 1/4 days?
200
Two atoms combined
What is a molecule?
200
The property that tells whether or not an object will float
What is density?
200
A material through which heat and electricity cannot easily travel
What is an insulator?
200
The tool that measures both mass in grams and force in newtons
What is a spring scale?
200
The boiling point of water in Fahrenheit
What is 212 degrees?
300
The tool used to measure volume of an irregularly shaped object
What is a graduated cylinder?
300
The reason there are seasons on Earth
What is the tilt of the Earth?
300
A mixture in which something is dissolved in a liquid
What is a solution?
300
When rocks get broken down by wind, water, or ice
What is weathering?
300
The two measures you need to find the density of an object
What is volume and mass?
400
The kind of reproduction that results in offspring that is identical to the parent
What is asexual reproduction?
400
Two elements chemically combined
What is a compound?
400
Any kind of energy source that is not oil, coal, or natural gas (fossil fuels)
What is an alternative energy?
400
The kind of change that involves a change in size, shape, or state of matter
What is a physical change?
400
The location of most of Earth's freshwater
What is in icecaps and glaciers?
500
The freezing point of water in Celsius
What is 0 degrees?
500
What salt does to ice that causes it to melt
What is it lowers the freezing point of water?
500
The tool that measures air pressure
What is a barometer?
500
The energy of a moving object
What is kinetic energy?
500
The deposition of sediment at the mouth of a river
What is a delta?