Warm up
1. Are fossil fuels renewable or nonrenewable? Why?
2. Where do fossil fuels get their energy from?
3. What are some examples of fossil fuels?
Heat/Temperature
Temperature: depends on the average kinetic energy of the particles
Thermal energy: depends on temp. AND amount; the total energy of the particles
SO…
Which has a higher temperature?
Which has more TE?
Why?
Explain the energy transfer shown below:
How do we measure temperature?
3 Scales:FahrenheitCelsiusKelvin
What is absolute zero?
Problems: Use your textbook, page 153, to answer
the following:
1. 24oC to _____ oF 2. 17oC to _____ oF 3. -4 oF to _____ oC 4. 98.6 oF to _____ oC
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