Famous Scientists
Which atomic scientist came up with the name "Atomos" for Atom?
OPTIONS:
Dalton
Democritus
Thomson
Rutherford
Democritus
What two parts of the Atom are in the NUCLEUS?
Proton and Neutron
What does a Bohr model look like?
A bulls eye!
What is matter?
Matter is anything that has mass and takes up space.
Where is the ATOMIC NUMBER located on the periodic table?
(You can point to it on a periodic table)
Top left or right corner
Which atomic scientist came up with the Plum Pudding Model?
OPTIONS:
John Dalton
Democritus
J.J. Thomson
Ernest Rutherford
J.J. Thomson
What part of the Atom moves quickly in shells around the outside?
Electron
How many electrons would SODIUM have and what would their Electron Shells Look like?
11 electrons
FIRST SHELL: 2
SECOND SHELL: 8
THIRD SHELL: 1
What is an atom?
The building block of matter, the smallest part of an element
Where is the MASS NUMBER/ATOMIC MASS on the Periodic Table?
(You can point to it on the periodic table)
Bottom- decimal number
Which experiment did Ernest Rutherford come up with?
OPTIONS:
Plum Pudding Model Experiment
Gold Foil Experiment
Bohr Model Experiment
The Neutron
Gold Foil Experiment
RUTHERfoil
What is the center of the Atom called?
Nucleus
How many electrons would HYDROGEN have and what would their Electron Shells Look like?
1 electron
FIRST SHELL: 1
What is an element?
A pure substance made entirely from one type of atom
Using your periodic table, what is the Atomic Number for the element Chlorine (Cl)?
17
What did James "Jimmy" Chadwick discover?
Neutron
What is the mass of an electron?
How many electrons would SODIUM have and what would their Electron Shells Look like?
11 electrons
FIRST SHELL: 2
SECOND SHELL: 8
THIRD SHELL: 1
What is a proton?
A positively charged part of an atom
Using your periodic table, what is the atomic mass/mass number for Potassium (K)?
39.098 or 39
Who discovered the Bohr Model?
Niels Bohr
What is the mass of protons and neutrons?
1
How many electrons would CARBON have and what would their Electron Shells Look like?
6 electrons
FIRST SHELL: 2
SECOND SHELL: 4
What are the electron shells in an Atom?
The rings around the nucleus where the electrons are.
Using your periodic table, what is the atomic mass/mass number for Sulfur (S)?
32.06 or 32