Periodic Table
Periodic Trends
Element Identification
Element Identification 2
Define
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

Two or more elements chemically combined is called a???

Compound

200
How do you figure out the number of neutrons?
Subtract the atomic number from the atomic mass
200

What part of the electron has a positive charge?

Proton

200
What element has an atomic mass of 238.
U, Uranium
200
What element has 17 electrons?
Chlorine
200

A table that shows a periodic or repeating pattern of properties of the element

The periodic table

300
How do you find an element's atomic mass?
Add the number of neutrons and the number of protons together
300

What part of the nucleus 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

A horizontal row of elements on the periodic table whose properties change gradually and predictably.

period

400

What element has an atomic mass of 15.99?

Oxygen
400

What part of the nucleus 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

The number of protons in an atom is referred to as an elements'?

atomic number

500

What element has an atomic number of 14?

Silicon

500
What subatomic particle is not inside the nucleus?
Electrons
500
What element has the elemental symbol Yb?
Ytterbium
500

Which element in group one is used in a common household seasoning?

Sodium (Na)

500

These elements are in the same column. They are also referred to as a family because they have some property in common.

group

M
e
n
u