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Atom-ecules, Element, or Compound
Spare Change
Don't Be Dense
States of Matter
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100
They are the 100+ ingredients that makeup everything around us.
What is an element?
100
Breaking a glass plate is an example of this type of change.
What is a physical change?
100
Density is an example of this type of property.
What is a physical property?
100
This is the lowest energy state of matter, not much particle movement.
What is a solid?
100
The proper name for ionized gas.
What is plasma?
200
It's the smallest unit of an element which acts like that element.
What is an atom?
200
A rotting apple is an example of this type of change.
What is a chemical change?
200
A formula we can use to calculate the mass of an object.
What is density times volume? (M = D x V)
200
The state of matter a gas material condenses into.
What is a liquid?
200
Two of more substances NOT chemically combined.
What is a mixture?
300
A compound which combines an oxygen atom with two hydrogen atoms.
What is water?
300
Baking Mr. L some delicious holiday cookies is an example of this type of change.
What is a chemical change?
300
The density of a gold brick with a mass of 25,000g and a volume of 500cm3.
What is 50g/cm3?
300
The cooling and slowing of water vapor.
What is condensation?
300
The organ bony fish use to regulate body density.
What is a swim bladder?
400
This is the number of elements created by the birth and death of our stars.
What is 92?
400
A physical change where carbon dioxide or water changes directly from a solid to a gas.
What is sublimation?
400
The compartments in a submarine which controls depth by controlling vessel density.
What is a ballast tank(s)?
400
The number of elements which are liquids at room temperature.
What is 2?
400
Our bones contain a large amount of this alkaline earth metal.
What is calcium?
500
After Hydrogen (1) and Helium (2) this is the third most common element in the universe.
What is oxygen?
500
This is the substance responsible for the chemical changes which degrade/break-down iron and steel.
What is oxygen?
500
The design of a boats bottom. It increases volume and reduces density.
What is the hull shape?
500
The result of plasma reacting in the upper atmosphere, above the North Pole.
What is the aurora borealis?
500
The approximate age of our solar system. (Within .1BYR)
What is 4.5 billion years?