Atoms
Reactions & Bonds
Reactions 2
Models
Double and Final
200

The chart that displays all elements

What is the periodic table?

200

The reaction denoted as "A + B = AB"

What is synthesis?

200

A change that affects chemical bonds

What is a chemical reaction?

200

The first modern model of an atom was proposed by this person

Who is Dalton?

400

The stable gases in the periodic table

What are the noble gases?

400

The reaction denoted as "AB + CD = AC + BD"

What is double displacement

400

A reaction that doesn't change a substance

What is a physical reaction?

400

This Greek philosopher proposed atoms first

Who is Democritus?

400

The creator of the first periodic table

Who is Mendeleev?

600

The subatomic particle with a neutral charge

What is an neutron?

600

These are signs of chemical reactions (List at least 2)

What are: New color, gas, heat produced, heat releases, precipitate
600

A reaction that requires oxygen, and produces CO2 and water

What is a combustion reaction?

600

The Bohr model is also called this

What is the planetary model?

800

The electrons on the outer shell

What are valence electrons?
800

The bonds between metals and nonmetals (especially alkali metals and halogens)

What are ionic bonds?

800

Examples of this reaction type include freezing and melting

What is a physical reaction?

800

This model was the first model to have a small nucleus

What is the Rutherford model?

800

By averaging all isotopes together, we get this measurement

What is molar/atomic mass?

1000

An atom with a different number of neutrons

What is an isotope?

1000

The bond with a "sea of electrons"

What is a metallic bond?

1000

A solid that forms from 2 liquids, and is a sigh of a chemical reaction

What is a precipitate?

1000

This model is currently accepted by scientists

What is the QM model?