Periodic Table
Periodic Trends
Element Identification
Element Identification 2
Vocabulary
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 is the symbol for Potassium?

K

100

What is an element?

An element is a substance that is make of only one kind of atom.

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 22.98.

Na, Sodium

200
What element has 17 electrons?
Chlorine
200

What is a compound?

A compound is a substance that is make up of two or more different elements bound together in a constant ratio. H20

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 symbol Mg?

Magnesium

300
What element's symbol is K?
Potassium
300

What do you call positively charged ions?

Cations

400

What are the columns on the Periodic Table called?

Groups or families

400
What particle has a negative charge?
Electron
400

Which element has 20 protons?

Ca, Calcium

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

What is an anion?

Negatively charged ions are called anions.

500

What do you call the horizontal rows on the Periodic Table?

Periods

500
What subatomic particle is not inside the nucleus?
Electrons
500

What element has the symbol Si?

Silicon
500

What element is a solid named after a state with 253 neutrons?

Californium

500

What is an isotope?

An element with a slight variation of neutrons is called an isotope.

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