Jeopardy #2

Matter

100

Anything that has mass and volume

Matter

200

The type of matter that is only made up of 1 type of atom or molecule

Pure Substance

300

The simplest form of matter

Elements/Atoms

400

2+ Atoms bonded together in a set ratio

Compounds

500

Made up of 2+ different substances and not chemically combined

Mixture

Atomic Theory Timeline

100

Created the very first atomic theory

John Dalton

200

He proposed that matter could NOT be divided into smaller and smaller pieces forever

Democritus

300

Discovered Electrons

J.J. Thomson

400

Proposed the new atomic model which has electrons moving around the nucleus in a cloud

Modern Day Scientist

500

Proposed that electrons move around the nucleus in specific shells or energy levels

Neils Bohr

Element & Atoms

100

Number of protons in an atom

Atomic Number

200

Number of protons and neutrons in an atom

Mass Number

300

Elements with the same # of protons but a different # of neutrons.

Isotope

400

Bonds where two nonmetals share a # of electrons.

Covalent Bonds

500

The amount of electrons the 1st, 2nd and 3rd Energy Levels can hold

2e, 8e, and 8e

Naming that Element/Formula

100

H

Hydrogen

200

NaCl

Sodium Chloride

300

CF₄

Carbon Tetrafluoride 

400

LiOH

Lithium Hydroxide

500

KMnO₄

Potassium Permanganate

Polyatomic Ions

100

NO₃^1-

Nitrate

200

ClO₃^1-

Chlorate

300

NH₄¹⁺

Ammonium

400

CN^1-

Cyanide

500

HCO₃^1-

Hydrogen Carbonate