Periodic Table
What is the first element on the periodic table.
Hydrogen
Who is credited with discovering the Atom.
John Dalton
What does K.M.T stand for?
Kinetic Molecular Thoeory.
What are the units for volume and Density
ml Cm3
g/mL g/Cm3
What are the three subatomic particles that make up an atom?
Protons Neutrons Electrons
Name the element in Group 2 period 3.
magnesium
Who is credited with discovering the Electron.
Joseph John Thomson
In which state of matter do particles take up the least amount of space.
Solid
What is the formula for finding out Density.
Mass/Volume = Density
Where are the Protons found.
Nucleus
What element has 47 protons.
Gold
Who is credited with discovering the Nucleus.
Ernest Rutherford
What is it called when a liquid turns to a gas?
Evaporation
What is the formula for finding out Mass.
Volume x density = Mass
Where are the neutrons found.
Nucleus
How many neutrons are in Iodine.
74
Who did the gold foil experiment.
Ernest Rutherford
What is the melting/Freezing point of water.
0 degrees
What is the formula for finding out Volume.
Mass/Density = Volume
How do you know how many Neutrons are in a element.
Atomic Mass - Atomic Number
How many elements are on the periodic table.
118
Who did the cathode ray tube experiment.
Joseph John Thomson
How does a hot air balloon fly.
the hot air is less dense which causes it to rise.
What is the Density of water?
BONUS, Estimate density of Wood Rock and oil and if it floats or not.
1.0g/mL
Float Wood 0.9g/Cm3
Sinks Rock 2.7g/Cm3
Float Oil 0.5g/mL
Which two subatomic particles have Mass.
Protons and Neutrons.