Naming Compounds
Kinds of Matter
Significant Digits
Atomic Structure
Molar Masses
100

NaCl

What is sodium chloride?

100

A kind of matter made of only one kind of atom.

What is an element?

100

It's how many significant digits there are in: 243g.

What is three?

100

It's the dense central part of an atom.

What is the nucleus?

100

The molar mass of NH3.

What is 17 g/mol?

200

KNO3

What is potassium nitrate?

200

A type of mixture that will not display the Tyndall Effect.

What is homogeneous?

200

It's how many significant digits there are in: 0.055m.

What is two?

200
A subatomic particle with -1 charge.

What is an electron?

200

The molar mass of CO2.

What is 44 g/mol?

300

Ag2SO4

What is silver sulfate?

300

A word that describes the type of mixture that milk is.

What is heterogeneous?

300

It's how many significant digits there are in: 53,000kg.

What is two?

300

It tells how many protons are in an atom.

What is the atomic number?

300

The molar mass of H2CO.

What is 30 g/mol?

400

FePO4

What is iron (III) phosphate?

400

A type of matter made of two or more elements chemically bonded to each other.

What is a compound?

400

It's how many significant digits there are in: 4 ducks.

What is infinite? (or unlimited)

400

It is how you calculate the neutrons in an atom.

What is the mass number minus the atomic number?

(mass number minus protons is also acceptable)

400

The molar mass of SO2.

What is 64 g/mol?

500

NH3

What is ammonia?

500

A type of matter made up of only one kind of particle.

What is a pure substance?

500

It's how many significant digits there are in: 9.3030 x 108 seconds.

What is five?
500
The name for two atoms with the same atomic number, but different number of neutrons.

What is isotope?

500

The molar mass of NH4F.

What is 37 g/mol?