Inclusivity Essentials_ Creating Accessible Websites for Nonprofits .pdf
I:\7th Grade\Energy\Heat Notes 2010
1. Warm up Are fossil fuels renewable or nonrenewable? Explain your answer to question 1. What are some examples of fossil fuels?
2. Guest Speaker… Michelle Grossman, a meteorologist from NBC 10 news will visit our team on Friday. We would like to send her some questions today so she knows what we are interested in. Please write 3-5 questions you have on the index card at your table. I will collect them and send our questions to Mrs. Grossman this afternoon.
11. Heat is a transfer of thermal energy between objects that are different temperatures; Energy always moves from higher-temperature to lower-temperature Heating stops when the objects are the same temperature
13. Misconception Alert The thermal energy is related to temperature and state of matter. So… equal masses of liquid water and steam at the same temperature (1000C) have different amounts of thermal energy. Why? Steam stores energy used to separate the particles of liquid water, so steam has more thermal energy than liquid water.
14. Is that a Fact Special ceramic tiles were created for use on the underside of the space shuttle. These tiles transfer so little energy that one side can be exposed to a welder’s torch while the other side remains cool to the touch!
16. Demo…. *Observe the demonstration. *Explain what happened. Metals used: 1. Brass hub 2. Aluminum Rod 3. Brass Rod 4. Steel Rod 5. Nickel Rod 6. Copper Rod 3. 2. 4. 1. 5. 6.
17. Insulators Oven Mitt Flannel PJ’s Insulators transfer energy poorly Plastic spatula Ceramic bowl Fiberglass