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Periodic Table
Periodic Trends
Element Identification
Element Identification 2
General Questions
100
What number tells you the number of protons and electrons?
Atomic Number
100
What is the 'brain' of the atom?
Nucleus
100
What is the name of element number 1?
Hydrogen
100
What element has the symbol Xe?
Xenon
100

 The periodic table is arranged in rows called

Periods

200
How do you figure out the number of neutrons?
Subtract the atomic number from the atomic mass
200
What particle has a positive charge?
Proton
200
What element has an atomic mass of 238.
U, Uranium
200
What element has 17 electrons?
Chlorine
200

The periodic table helps scientists predict the properties of elements and how they will react with other Cells

True or False

False

300
How do you find an element's atomic mass?
Add the number of neutrons and the number of protons together
300
What particle has no charge?
Neutron
300
What is the name of the element with the elemental symbol Zr?
Zirconium
300
What element's symbol is K?
Potassium
300

Location on the Periodic Table: Found in Group 2, the second column of the periodic table.

What are the Alkaline Earth Metals

400
How many liquids are on the periodic table?
2
400
What particle has a negative charge?
Electron
400

Which element has 42 as its atomic number?

Mo, Molybdenum

400
What element is a gas with 22 neutrons?
Argon
400

1. Have 7 valence electrons

2.Location on the Periodic Table: Found in Group 17 

what are the Halogens 

500

Colorless, odorless, exist as gases at room temperature. Helium, neon, and argon are common examples.

what is Group 18, the Noble Gasses

500
What subatomic particle is not inside the nucleus?
Electrons
500
What element has the elemental symbol Yb?
Ytterbium
500
What element is a sold named after a state with 253 neutrons?
Californium
500
What is an electron cloud model?
The electrons around the nucleus spinning so fast it looks like a cloud