A mixture is made of more than 1 substance. Which of the following is an example of a mixture?
A substance is made of 1 type of atom or molecule. Which of the following is an example of a substance?
One of your teammates had this for breakfast this morning:
What part of the breakfast was a mixture?
Type the correct word in the blank.
Match the correct word to the correct picture in the model.



Air is made of matter.
Read Page 4


What is matter?
Read Page 6


What do we call atoms that form together?
Read Page 7


Can you see atoms or molecules? Why?
Read Page 8


Since we can’t see them, what are two things that scientists use to study atoms?
Read Page 11

Why are some molecules held together?
Read Page 15


What are three examples of properties that matter can have?
Read Page 15


What gives matter those different properties?
Read Page 16

What is a substance?
Give an example of one substance:
Read Page 18

What is a mixture?
Give an example of one mixture


Click and drag the items to put them in order from smallest (top) to biggest (bottom):
1 water molecule
1,000,000 water molecules
1 atom
1 drop of water
1 glass of water
Use the words from the drop down list to complete the sentences below.
A is something scientists make to answer questions about the real world. These models make it to see how atoms and molecules are arranged. Scientists often use models to show things that are too , or even too large, to see all around us.
- Tiny piece of matter that is too small to see.
- A group of atoms joined together in a particular way.
Atoms are than molecules.

How many atoms are in this molecule?
How can you tell? Explain your answer for Question 27.
Orange juice is a mixture. What substance can be found in orange juice?
Which of the following is not a property of milk?
A group of molecules joined together is called an atom.
You can see a water molecule with your eyes.
People are made of molecules.
Everything is made of atoms.
How many different types of atoms are in this molecule?