Wednesday, April 11, 2012

Lab - 3-12-12 - Uses of Energy

Uses of Energy:





1. When a computer is in use, which different types of energy can you observe are in use?

2. If the power goes out where you live, what are some alternative things you could do or use to replace the electrical energy you do not have?

3. We keep our houses clean in many different ways. Write about how you might use thermal, electrical, mechanical, light, and sound energy to keep your home clean. You can use any examples you wishes long as you use supportive reasoning in your response and cover all of the forms of energy listed above.






Mrs. Rollins

Monday, April 9, 2012

Lab - 3-10-12 - Mixtues and Solutions

Let's Review......









  1. What is a mixture?



  2. What is a solution?



  3. What is the difference between a mixture and a solution?



  4. Give three examples of a mixture and three examples of a solution?






Mrs. Rollins