Chemistry (II)

Acids/Bases

100

The ion that an acid gives off when dissolved in water.

What is H⁺ (hydrogen)?

200

Lemon juice with a pH of 2 is considered...

What is a 'strong acid'?

300

Acid + base = 

What is 'a salt and water'?

400

Soapy water is an example of a ___.

What is 'base'?

500

A lake in the Adirondack mountains has gone from pH 6.1 to pH 4.5.  One way to prevent more acidification is ___ 

What is 'add a base'?

Atoms or Chem (I)

100

Protons + Neutrons = ___

What is 'atomic mass'?

200

The number of neutrons in a Hydrogen atom

What is 1?

300

The number of valence electrons that sodium has

What is 1?

400

The only subatomic particle that can be exchanged between atoms

What is an 'electron'?

500

In salt water, the solute is ___

What is 'salt'?

Elem/comp/mix

100

Neon

What is 'element'?

200

Sodium chloride (NaCl)

What is 'compound'?

300

Sugar water

What is 'mixture'?

400

Glucose

What is 'compound'?

500

O₂

What is 'element'?

Periodic Table

100

A vertical column is known as___

What is 'group' or 'family'?

200

Helium, Argon and Neon are all known as this

What are 'noble gases'?

300

The type of elements that compose the majority of the atmosphere.

What are 'nonmetals'?

400

The most reactive family on the periodic table

What are 'Halogens' or 'Fluorine family'?

500

The number of valence electrons that carbon has is...

What is '4'?

Miscellaneous

100

The state of matter in which molecules have a fixed volume but no fixed shape

What is 'liquid'?

200

Atomic mass - atomic number = 

What is 'number of neutrons'?

300

In the Wizard of Oz, the lion was in search of this...

What is 'courage'?

400

The star Polaris is also known as this..

What is 'the North Star'?

500

Abraham Lincoln was the _#_ President

What is 16th?