Atomic Models
Theorists
Atoms
Periodic Table
Structure of Elements
100
What did Dalton's atomic model look like?
Billiard Ball
100
Who was the first person to develop an atomic theory?
Who is Democritus
100
What is anything that takes up space?
What is matter
100
Who developed the periodic table?
Who is Mendeleev
100
What is the element name for hydrogen?
What is hydrogen
200
What did J.J. Thomson's atomic model look like?
What is watermelon
200
Who was the first theorist to do experiments for the questions he had?
Who is Dalton
200
What is the simplest form of matter?
What is atoms
200
What are the horizontal rows in the periodic table called?
What is periods
200
What is the atomic symbol for Tungsten?
What is W
300
What did Ernest Rutherford's atomic model look like?
What is Baseball Stadium
300
What theorist developed the electron?
Who is J.J. Thomson
300
What type of atoms does the element boron hold?
What is boron
300
What are the vertical columns in the periodic table called?
What is groups
300
What is the atomic number for Calcium?
What is 20
400
What did Neil Bohr's atomic model look like?
What is Electron Shell Model
400
What theorist developed the proton and the idea of a nucleus and neutron?
Who is Ernest Rutherford
400
What is the charge of a proton?
What is +1
400
What do elements in the same group have?
What are similar chemical and physical properties
400
What is the atomic mass for Magnesium?
What is 24
500
What does today's atomic model look like?
What is an electron cloud
500
What theorist thought that electrons traveled around the atom's nucleus were called energy levels?
Who is Neil Bohr
500
What charge does a neutron hold?
What is a charge of 0
500
What did Mendeleev leave space for?
What is undiscovered elements
500
How many protons does Potassium have?
What is 19
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