Which state of matter has the highest average thermal energy?

Which type of change can be easily reversed?

If components are evenly distributed throughout a mixture, how would you describe it?

The variable the experimenter controls is called:

Why is a phase change considered a physical change? (Check all that apply)

Which characteristic is used to organize elements on the periodic table? (Check 2 answers)

Oxygen (O₂) is classified as:

What property tells how much matter is found in a substance?

What is the formula for density?

The atoms in salt are connected together in a very organized way creating what type of structure?

When acetic acid comes into contact with sodium bicarbonate a gas is created. Why type of change is this?

What property am I measuring if my result is in cm³?

A substance's boiling point is an example of what type of property?

Molecules are always made of different types of atoms.

What is added or removed to cause a phase change?

Water (H₂O) is classified as:

The transfer of thermal energy from one substance to another is also known as

Which part of an atom floats around the outer shell?

What property measures how closely together particles are packed into a substance?

Faye is measuring the density of orange juice. The mass is 200 g and the volume is 50 mL. What is the density?

What are the two inner parts of an atom?

I mix a substance in water to see if it dissolves. What property am I testing for?

If the components in a mixture are spread out unevenly, how would you describe the mixture?

Each of the substances in a mixture are called what?

How does the average thermal energy of solids differ from that in liquids?

What is the transition from a gas to a liquid called?

What kind of change can break and create bonds between atoms?

I have a measurement of g/mL. What property am I measuring?

A chemical reaction has caused a new substance to be created. What do we call this new substance?

What does an element's atomic number tell us?

What type of measurement is related to thermal energy?

Each substance that begins a chemical reaction is known as what?

Which type of property can only be seen through a chemical reaction?

The variable that depends on the outcome of the experiment is called what?

John is testing to see at what temperature different liquids turn solid. What is the term for what John is testing for?

What property of matter tells how much space a substance takes up?

In the morning Jane notices water on the ground, but it has not rained. What is the process that changed water vapor to liquid water?