The pictures in the box below show several objects that exist in the world. Based on our definition of matter, which of the objects are made of matter?

Review: One of your teammates had bread (toast) this morning! Bread is made using flour, yeast, water, and salt and sugar. Is bread a substance or a mixture? How do you know?
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Read page 4 from the book “Made of Matter”

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Page 7



Atoms that form together are called...
Click and drag the items to put them in order from smallest to biggest:

1 glass of water
1 drop of water
1 water molecule
1 atom
1,000,000 water molecules
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Page 10



Page 11


Why are some molecules held together?
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Page 14


Page 15


Page 16




Page 18


A substance -
A mixture -

How many atoms are in this molecule?
How many different types of atoms are in this molecule?
Select which of the following objects that are made of matter- Select all that apply!
Click the picture (on the left) and drag it to the correct choice (on the right).


Atom
Molecule