Density
Atoms and Elements
Mixtures vs Compounds
States of Matter
Stuff
100
Mass / Volume
What is the formula for density?
100
the smallest piece of anything that retains its own properties.
What is an atom?
100
a combination of different things physically combined without any bonding.
What is a mixture?
100
A state of matter composed of whole particles that are closely packed together and vibrate in place.
What is a solid?
100
Broken particles that are charged and moving very rapidly.
What are characteristics of a plasma?
200
1 g/ml
What is the density of water at room temperature?
200
protons, neutrons and electrons
What are the three subatomic particles that make up an atom?
200
when combined these items take on a new identity unlike any of the original parts.
What is a compound?
200
The reason water forms on the outside of a cold glass on a hot day.
What is condensation?
200
Neutron and proton.
What are the two particles inside the nucleus of an atom?
300
solid -> liquid -> gas -> plasma
What are the states of matter in order from most dense to least dense?
300
the Periodic Table of Elements
What is a table of all known elements in the Universe?
300
a salad
What is a mixture?
300
The reason phase changes occur.
What is a change in heat energy?
300
You use the displacement method.
What is how do I find the volume of an irregular solid?
400
The reason some objects float.
What is they have a density less than 1 g/ml?
400
most of an atom's mass is here.
What is the nucleus of an atom?
400
These are easily separated by physical means such as sifting, picking out or evaporation.
What are mixtures?
400
Gas forming directly from a solid, such as dry ice, is going through this process.
What is sublimation?
400
meter, liter, gram and degree Celsius
What are the SI units of measurement?
500
increase the volume or decrease the mass
What is how do I make density decrease?
500
Pure substances of only one type of atom.
What is an element?
500
It is very difficult to separate two hydrogens from one oxygen in this compound.
What is water?
500
This phase change will occur rapidly at a high temperature or slowly at a low temperature.
What is vaporization?
500
y'+ P(x)y = Q(x)y^n
What is the hardest Jeopardy question ever? Come on, it's worth $500!
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