Subatomic particles
Have a negative charge.
Electrons
All atoms a specific element are ________
Identical
Stated all matter is made up of atoms and all atoms of a given element are identical.
John Dalton
Changed by scientist
Indpendent
In what decade was Meigs middle school constructed.
1940's
Have a positive Charge
Protons
Only _____ electrons can be in the first energy level of the electron cloud.
2
Discovered the negative electron
JJ Thompson
Measured or observed
Dependent variable
What is Meigs full complete name
Clifford Meigs Middle school
Have a neutral charge.
Neutrons
True or False; protons and neutrons are moving within the nucleus.
True; they are vibrating
Discovered the nucleus of an atoma nd named protons.
Ernest Rutherford
Stay the same through out the entire experiment
Constants
What is meigs street address
150 Richbourg ave.
Located in the nucleus of an atom.
Protons and neutrons
What are the 2 main parts of an atom?
Electron cloud and nucleus
Discovered neutrons are located in the nucleus
James Chadwick
Used to compare the results of the independent variable to.
Control Variable
What is the name of Meigs football field
Pope Field
Part of the atom surronding the nucleus
Electron cloud
What on the PTE tells me how many electrons an atom of a specific element has?
Atomic number
Thought electrons orbited the nucleus like planets around the sun
Neils Bohr
What variable Goes on the x axis of a graph
Independent
What is Ms. Santoros first name
Catherine