**Read and follow the direction belows. You will be using the blue and red links. Use the labels and section letter in order to identify which questions you are answering.**

**Section A: SI Units**

Click on the below website and play the matching game. How did you do on the matching?

https://www.quia.com/mc/4177.html

**Section B: ****Scientific Method**

Click on the below web link, Press start and take the quiz. Write your answer down on the paper.

https://www.proprofs.com/quiz-school/story.php?title=independent-vs-dependent-variables

**Section C: ****Potential & Kinetic Energy**

Click on the below web link, then click “launch”, once the window opens, click “play”, looking at the coaster, describe where the most potential energy is located and where the most kinetic energy is located, write down your answer.

Click on the below web link, you must read the directions in order to complete and write your answers down on your paper.

http://www.glencoe.com/sites/common_assets/science/virtual_labs/PS05/PS05.html

**Section D: ****Count the atoms in the following molecules.**

1. **H _{2}SO_{4}** - how many H? _____ how many S? _____ how many O? _____

2. **NH _{4}OH** - how many N? _____ how many H? _____ how many O? _____

3. **Pb(NO _{3})2 **- how many Pb? _____ how many N? _____ how many O? _____

4. **3LiH _{2}PO_{4}** - how many Li? _____ how many H? _____ how many P? _____ how many O? _____

5. **Cr(MnO _{4})6** - how many Cr? _____ how many Mn? _____ how many O? _____

6. **2H _{2}SO_{4}** - how many H? _____ how many S? _____ how many O? _____

7. **12NH _{4}OH **- how many N? _____ how many H? _____ how many O? _____

8. **4Pb(NO _{3})2** - how many Pb? _____ how many N? _____ how many O? _____

9. **LiH _{2}PO_{4}** - how many Li? _____ how many H? _____ how many P? _____ how many O? _____

10. **3Cr(MnO _{4})6** - how many Cr? _____ how many Mn? _____ how many O? _____

**Section E: ****Weather, Watershed and Space**

Click on the link below, take the 10 question quiz, how many did you get correct write down the number.

**Section F:**

**1. Click on the link: http://www.jelmhorst.com/weather-maps.html **

**look at the picture of the US what type of weather is Houston experiencing? **A. high pressure B. low pressure

**2. Click on the link: http://www.jelmhorst.com/weather-maps.html**

**look at the picture of the US what type of front did Denver just experience? **A. warm B. cold C. stationary

**3. The name of this larger watershed in which the Rappahannock River Watershed empties into is the**

a. Chesapeake bay b. Potomac river watershed c. Rapidan river watershed d. James river watershed

4**.What is revolution and name one thing that revolves around another in space?**

**5. What is rotation and name one thing in space that rotates?**