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WorksheetsPeriodic Table
Total questions: 10
Worksheet time: 30mins
The number in the top left hand corner of an element box of the periodic table is known as the?
Atomic Mass
Electron Shell
Atomic Elbow
Atomic Number
How do you figure out how many electrons an element has?
Round the atomic mass to the nearest whole number and that total is your answer.
Find the sum of all the numbers in the upper right hand corner.
Ask it politely
See how many neutrons you have first
What two particles are found within the nucleus of an atom?
Protons and Neutrons
Neutrons and Electrons
Electrons and Protons
The invisible tracks that go around the outside the nucleus of an atom that hold the electrons are known as?
Train Tracks
Electron Shells
Neutron Nanos
Proton Pulpits
Electrons move at what speed around the outside of an atom?
Depends upon the gravitational pull
Taconic Parkway speed 55 MPH
Speed of Light (186,000 mps)
When calculating the number of neutrons and atom has, you must follow this formula?
Round your Atomic Number to the nearest whole number and then subtract the total number of electron shells on outside of nucleus.
Round the Electron Shells to the nearest whole number and then subtract the number of electrons.
Round the Atomic Mass to the nearest whole number and then subtract the atomic number from that.
Number of Neutrons = length x width x height
Use your Periodic Table to answer the following question: Aluminum has how many Electron shells if it has 13 as an atomic Number?
2
3
1
4
Use your Periodic Table to answer the following question:
Oxygen has a rounded atomic mass of 16 and an atomic number of 8. How many neutrons does it have within its nucleus?
5
6
7
8
What element has an Atomic Number of 33?
Arsenic
Krypton
Calcium
Neon
Use your Periodic Table to answer the following question:
Find Iron (FE) on your periodic table, it has an atomic number of 26. How many Electrons does Iron (FE) have?
55
14
26
36
