Chemistry Final Review

Horizontal rows of the periodic table are called:

What is the correct chemical formula for potassium chloride?

Mass divided by volume is the formula for:

True/False: Reactivity decreases as you go down a group

True or False: Coefficients are used to balance chemical equations:

Which group makes up most of the periodic table?

Nuclear power plants use this type of nuclear energy:

These are the subatomic particles involved in bonding:

Most nonmetals are this state of matter at room temperature:

True or False:  Reactants are found on the right hand side of the arrow in a chemical equation.

These elements have properties of both metals and nonmetals.

The process by which water changes from a gas to a liquid is known as:

How many atoms of elements total are in this formula? 2H₂SO₄

In this reaction one element replaces another element:

Which of the following properties is NOT a characteristic property

This group has 5 valence electrons in their outer most
shell:

In Boyle's law this is constant:

These are atoms of the same number of protons but different number of neutrons.

These are the most reactive metals on the periodic table:

This state of matter has the most energy.

True or False: K₂SO₄ is an example of a chemical equation.

Ripping paper is an example of a:

T or F: The number of protons in a neutral atom is always equal to the number of electrons.

These compounds have weak bonds and share electrons:

This part of a solution does the dissolving and is present in a greater amount:

Increasing temperature, pressure or type of solvent is one way to increase:

A hot air ballon is an example of which gas law?

When two pairs of electrons are shared equally this type of bond forms.

This process is what fuels stars:

A reaction in which heat is absorbed:

Chemistry is the study of:

This type of bond involves unequal sharing of valence electrons:

How can you tell how many energy levels an atom has by looking at the periodic table?

True or False: You can change the subscripts in a chemical formula

The melting Point of a substance is the same as the freezing point.

This is known as an attractive force that holds two atoms together:

These elements take or borrow electrons to complete their outer shell.

How many atoms of oxygen are in this formula: 2H₂SO₄

What do you call an ion made of more than one atom?

This is a short way of representing a chemical reaction:

Dirt in water is an example of a:

These slow down a chemical reaction:

This is the SI unit for mass:

This number tells you how many protons and neutrons an element has:

This subatomic particle determines what the element is.