Solids, Liquids & Gases
Adding or Removing Heat
Phase Changes
Atoms
Bohr Model
100
This state of matter has a definite shape and volume.
What is a solid?
100
When a liquid is cooled it becomes what?
What is a solid?
100
Phase change of a solid turning into a liquid.
What is melting?
100
The three components of an atom.
What are protons, neutrons, and electrons?
100
The electrons that are in the outermost shell.
What are valence electrons?
200
This state of matter has volume, but its shape depends on what container you put it in.
What is a liquid?
200
When heat is added to a liquid it becomes what?
What is a gas?
200
Change from a liquid to a solid.
What is freezing?
200
This part of the atom has a positive charge.
What is a proton?
200
The technical term for the "orbits" around the nucleus of the atom.
What is a shell?
300
In this state, the molecules move extremely quickly and by bounce off each other.
What is a gas?
300
When a gas is cooled it becomes a what?
What is a liquid?
300
Phase change of a gas turning into a liquid.
What is condensation?
300
The number that tells you how many protons silver has.
What is 47? or What is the atomic number?
300
The amount of valence electrons of sulfur (S).
What is 6?
400
Another name for the states of matter.
What are phases of matter?
400
What must happen for matter to change states?
What is it must gain or lose energy?
400
When heat is added to a liquid and it changes to a gas.
What is boiling?
400
An atom that has an unequal number of protons and electrons.
What is an ion?
400
Draw a magnesium atom in the Bohr model.
500
An unusual state of matter found in neon signs and some TV screens.
What is plasma?
500
Draw the particle arrangements for a solid, liquid, and gas.
500
When a liquid becomes a gas, but only at the surface.
What is evaporation?
500
Draw the atom of phosphorous with each part correctly labeled. An extra 200 points if you draw the shells correctly.
500
A shortcut for finding the # of valence electrons without needing to draw the Bohr model.
What is the ones place of the group (column) number?