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Worksheets3.1 - 3.2 Quiz (Atomic Theory / Structure)
Total questions: 15
Worksheet time: 12mins
Which of the following scientists was one of the first to talk about the existence of atoms?
John Dalton
JJ Thomson
Ernest Rutherford
Democritus
What is the Greek word that means uncuttable, and is the root of the word used today to describe atoms?
Teenies
Atomos
Indivisible
Cathode
Which of the following statements is NOT part of Dalton's Atomic Theory?
Atoms are indivisible
Atoms of a given element are all different from one another
Different atoms can combine to create compounds
Chemical reactions occur when atoms are separated, joined together or rearranged
Which experiment helped scientists discover the existence of electrons?
Aluminum Foil
Gold Foil
Anode Ray
Cathode Ray
Which experiment helped scientists discover the existence of the nucleus?
Aluminum Foil
Gold Foil
Anode Ray
Cathode Ray
Atoms are made of mostly empty space.
True
False
Match the following model to its name.
John Dalton's Atom
Plum Pudding Model
Bohr Model
Cloud of Probability
Protons have a (a) charge and electrons have a (b) charge.
Match the following parts of the atom to their function.
Electrons
Determines how an atom will react/bond
Neutrons
Stabilizes the atom and adds mass
Protons
Identifies the atom and adds mass
Place each part of the atom in its correct location.
Proton
Neutron
Electron
What is the center of an atom called?
Nucleus
Nucleon
Neutron
Proton
Using a periodic table, what is the atomic number of Aluminum (Al)?
26.98
27
13
14
Using a periodic table, what is the atomic mass of Krypton (Kr)?
36
84
83.80
48
What two values are added together to create the mass number of an atom?
Protons
Electrons
Neutrons
Atomic Mass
Which of the following are a pair of isotopes?
A carbon with 6 protons and a carbon with 7 protons
A nitrogen with 7 neutrons and a carbon with 7 neutrons
A nitrogen with 7 neutrons and a nitrogen with 10 neutrons
A nitrogen with 7 protons and a carbon with 6 protons
