2. DOS Week of Sept 10- 14

3. DOS Monday 1. Which is one way liquid water is different from water vapor?  The particles of liquid water are larger.  The particles of water vapor are farther apart.  The particles of water vapor are closer together.  Liquid water loses mass when it changes to water vapor.

4. DOS ~ Monday 2. Which of the following allow you to organize information according to a specific criteria? Classifying Diagramming Graphing Measuring

5. DOS ~ Monday 3. What is the biggest difference between water particles in liquid water and water particles in solid water?  The particles have different chemical compositions  The particles in ice are vibrating in place  The particles move faster in ice  The particles carry an opposite electrical charge in ice than in water

6. DOS~Tuesday 1. An atom is _____________ (a.) The smallest part of an element (b.) A rock (c.) A science tool (d.) A book

9. DOS~Wednesday 1. Which statement about atoms is true?  They are all the same.  All substances are made of just one kind.  You can see them with your eyes.  They are too small to be seen with an ordinary microscope.

10. DOS~Wednesday 2. A particle made of two or more atoms is called a ___________.  element  molecule  compound  None of the above

11. DOS~Wednesday 3. The diagram below shows iron, oxygen, and carbon dioxide. Which of these is a compound? a. Iron b. Oxygen c. Carbon Dioxide Fe OO O O O C O O O C O O OCO

12. DOS~Thursday 1. A substance having atoms of more than one element that are combined chemically is called a/an ___________.  element  molecule  compound  All of the above

13. DOS~Thursday 2. What is ALL matter made of?  atoms  oxygen  water  wood

14. DOS~Thursday 3. A substance having just one kind of atom is called a/an ____________.  oxygen  carbon  water  element