Atomic Theory
Atoms
Elements/Bonds
Periodic Table
Does it Matter?
100

An idea that has been studied and investigated and is supported by a vast and diverse array of evidence

What is theory?

100
This is a small particle that makes up most types of atoms on earth
What is an atom
100

Atoms that has become electrically charged

What are ions?

100

A chart showing all of the elements arranged according to the repeating pattern of their properties

What is the periodic table?

100
state that matter is neither created nor destroyed, only changed in form
What is the Law of Conservation of Matter
200

In 1913, he suggested that electrons move only in specific orbits around an atom's nucleus

Who is Bohr?

200
This is an uncharged particle in the nucleus of the atom.
What is a neutron
200
These are on the periodic table
What is an element
200

What are columns on the periodic table called?

Groups

200
Anything that has mass and takes up space
What is matter
300

He discovered protons had a nucleus in the center?

Who is Rutherford

300
These are atoms of the same element that have different numbers of neutrons.
What is an isotope
300
These are shiny, good conductors of heat and have luster
What is a metal
300
This is the number of protons in the nucleus of each atom of an element
What is the atomic number
300
True or False- Hydrogen is not matter
What is true
400

In 1897, he discovered that atoms contain negatively charged particles

Who is Thomson?

400
This is a positively charged particle in the nucleus of the atom
What is a proton
400

A chemical bond formed when two atoms share electrons

What is a covalent bond?

400

Rows on the periodic table are called?

Periods

400
True or False- heat is matter
What is false
500

He proposed that matter was formed of small pieces that could not be cut into smaller parts

Who is Democritus

500
This is a negatively charged subatomic particle
What is an electron
500
Elements that have characteristics of metals and non metals
What is a metalloid
500
This is the sum of the an atom's protons and neutrons
What is mass number
500
True-or False- Light is matter
What is False
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