Directions: Fill in the blank with the correct word. Choose from the list of possible answers in the word bank below:


atoms
compound
element
heterogeneous
homogeneous
mixture
molecule
particles
solution
suspension

1. An _______________ is made up of just one kind of atom.

2. Matter is made up of tiny _______________.

3. In a mixture called a ________________ the particles are larger and can settle out.

4. A _______________ of water is made up of two hydrogen atoms and one oxygen atom.

5. Two or more elements chemically combined form a _______________.

6. _______________ are the building blocks of matter.

7. Seawater is an example of a _______________ mixture because it is the same throughout.

8. Vegetable soup is an example of a _______________.

9. In a _______________ one substance is dissolved in another.

10. A mixture that is not the same throughout is called a _______________ mixture.