Anything that has mass and takes up space is _____.

The study of Energy is ______.

The ability to move or change matter.

The logical way that humans use to solve problems.

Gathering information about a problem is known as ______.

In a good experiment, only one thing should be allowed to change.

This one thing is called the _______.

In a good experiment, many things should be kept the same so that you are only testing one thing.

All these things that must be kept the same are called ______.

Pure substances that cannot be broken down with heat or electricity.

The smallest piece of an element.

The solid core or center of an atom is called the _____.

A substance that produces + Hydrogen ions when dissolved in water,

A substance that produces -OH ions when dissolved in water.

The pH scale is used to tell the strength of...

Around the outside of the nucleus are energy levels where you will find ______.

Pure substances that can be separated with heat or electricity.

The smallest part of a compound is a/an _______.

An atom or particle with a charge.

An atom with an unusual number of neutrons in it.

A substance dissolved in water to the point that it is no longer visible is called a ________.

A measure of how fast the atoms/molecules in a substance are moving.

It is possible for two things to have the same temperature but different amounts of heat.

While heat measures the total motion (kinetic energy) of atoms, temperature measure the ....

If the atoms in a substance completely stopped moving, it would be...

The state of matter that has definite size and shape.

The state of matter that has definite volume but variable shape.

The state of matter that has variable shape and variable volume.

The state of matter with so much energy that atoms/molecules break apart into ions.

The state of matter with so little energy (heat) that the atoms collapse down to a much smaller size.

The phase change when a solid changes into a liquid

The phase change when a liquid changes into gas.

The phase change when a gas changes into plasma.

The phase change when plasma cools down into a gas.

The phase change when something (like dry ice) changes directly from a solid to a gas without going through the liquid state.

Melting is an endothermic process

Ionization is an exothermic process.

Condensation is an exothermic process.

Freezing is an endothermic process

Any push or pull on an object.

A displacement test can be used to find the ______ of an object.

A balance is used to find the _____ of an object.

This lists all the elements and tells information about each.

The man who designed the modern periodic table is/was...

The number listed above the symbol of an element in the periodic table

is called the:

The number listed below the symbol of an element in the periodic

table is called the:

The weight or mass of an atom comes from the atoms number of:

If an atom is made of 4 protons, 4 electrons, and 5 neutrons,

it's atomic mass would be:

If an atom is made of 4 protons, 4 electrons, and 5 neutrons it would be called:

If an atom has 3 protons, 5 electrons, and 4 neutrons,

it would be called:

A normal atom of Gold contains:

Aluminum is a ______.

Hydrogen is a ______.

Iodine is in what family of elements?

Plutonium is a member of what family of elements?

The weight/mass of 1 proton or 1 neutron is equal to:

An atom of Calcium has ___ valence electrons.

An atom of Radon has ___ valence electrons.

If a substance has a mass of 15 grams and a volume of 45 cm³,

what is its density?

A piece of cork will float on water because...

The Actinides are an example of a ______ in the periodic table.

What features do metals have?

If a material was a good conductor of heat and a poor conductor of electricity it would most likely be a

An example of an element that is a liquid at room temperature is:

The lanthanides are unique (unusual) because they are all:

The Actinides are unique (unusual) because they are all:

The forces that hold atoms together to form compounds are called _____.

A type of chemical bonding in which electrons shift from one element to another and caused each of the element to become charged.

The type of chemical bonding in which a pair of electrons are shared between two atoms.

The type of chemical bonding in which many electrons are shared among many atoms.

Water is unique because one part (near the oxygen) of a water molecule has a negative charge and a different part (near the hydrogen) has a positive charge.

This makes water a ______ molecule.

A short, easy way to write what is in a compound is called a chemical ______.

The formula Ca(PO₄)₂ contains ___ atoms of Phosphorus?

The formula mass of Ca(PO₄)₂ is ____ amus.

The compound Ca(PO₄)₂ is ____% Phosphorus.

A short, easy way to explain what happens in a chemical reaction

is called a chemical _____.

All of the materials on the left side of the arrow in chemical equation

are called the ______.

All of the materials on the right side of the arrow in chemical equation

are called the ______.

A substance that can pounded into different shapes without

breaking are called ______.

Substances that can be formed into long thin wires

without breaking are called ______.

An element that would most likely mix with Chlorine is _____.

An element that would most likely combine with Argon is _____.

If a substance has a density of 2.8 g/cm³, what would its

mass be if its volume was 10 cm³?

The pressure inside a .5 liter container is 1.5 atmospheres.

What would the pressure inside be if the container shrunk to .25 liters?

The pressure inside a 2 liter container is 1 atmosphere at 273 Kelvin.

What would the pressure be if the container remained the same volume,

but the temperature increased to 373 kelvins?

Gases expand when heated much more than solids or liquids.

When elements bond together to form compounds, the elements

lose their old properties and make something completely different.

When substances are heated, the atoms/molecules

in that substance slow down.

There are 118 elements and all of them

can be found in nature.

The correct symbol for Copper is Co.

The correct symbol for Strontium is SR.

Element number 28 is Silicon.

Valence electrons are the only part of an atom that gets

involved during chemical bonding.

The following chemical equation is balanced:

C₆H₁₂O₆ + O₂ -> CO₂ + H₂O

Only scientists use the scientific method.

Which of the following element is the heaviest?

Which type of graph is usually used to show percentages?

Scientists can reach absolute zero in the laboratory.

On the pH scale, acids have high numbers

and bases have lower numbers.

One of the keys to a reliable experiment is being

able to repeat it and get the same results.

An atom of Oxygen with 7 electrons would be called...

An atom of Hydrogen with 0 neutrons would be considered...

An atom with 12 protons in it would be called...

Which is a product in the following chemical equation?

C₆H₁₂O₆ + O₂ -> CO₂ + H₂O

C₆H₁₂O₆ is the chemical formula for _____.

Which of the following is true about the charges of the 3 subatomic particles?