Periodic Table
Elements
Molecules
Compounds
Mystery
100

Elements are represented by a ________________?

Chemical symbol

100

Substance made up of only one kind of atom.

What is an element?

100
Two hydrogen atoms and one oxygen molecule make up one molecule of this.
What is one molecule of water?
100
The chemical formula for table salt.
What is NaCl?
100
The 3 states of matter.
What is solid, liquid, gas?
200

How many elements are in the compound NaClO?

3

200
H is the chemical symbol for this element.
What is hydrogen?
200

The number of sodium atom in table salt. 

What is 1 sodium atom?

200

True or False: All compounds are molecules.

What is true?

200

Calculate the molecular mass of carbon dioxide.


What is 44 g/mol?

300

What is the chemical symbol for Helium?

He

300
Chart used by scientist to list all the elements.
What is the periodic table?
300

All matter in the universe can be described as this.

What is atoms or molecules?

300

The 3 in the chemical formula NaHCO3 means this.

What is three atoms of oxygen?

300

Who conducted the "Gold Foil Experiment"?

Who is Ernest Rutherford?


400

The period table is divided into three categories, name them

Metals, nonmetals and metalloids

400
The number of hyrogen atoms in a molecule of H2.
What is two?
400
The definition of a molecule.
What is a particle that contains more than one atom joined together?
400

The chemical formula for carbon dioxide.

What is CO2?

400

A solid material in which the component atoms are arranged in a definite pattern

What is a crystal?

500

This is how many groups are in the periodic table.

What is 18?

500
The element with atomic number 6.
What is carbon?
500
The number of carbon atoms in carbon dioxide.
What is one?
500
The definition of a compound.
What is two or more different atoms joined together?
500

What is the name of this element? 

What is Mercury?

M
e
n
u