Topic: Energy
description
Transcript of Topic: Energy
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Topic: Energy
Essential Question: How is energy used in the world?
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Topic: EnergyEssential Question: How is energy used in the world?
• Energy is the ability to cause change.
• Everything except feelings or ideas is made up of either energy or matter.
• Energy does NOT have mass or take up space.
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Topic: EnergyEssential Question: How is energy used in the world?
• Examples– Light energy– Heat energy – Wind energy– Nuclear energy
• Non Examples– Love– Atoms– Hatred– Air
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Topic: EnergyEssential Question: How is energy used in the world?
Click on Moby
Username: txau_dobie
Password: aisd
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Topic: EnergyEssential Question: How is energy used in the world?
• Energy in a system may take on various forms (e.g. kinetic, potential, heat, light).
• The Law of Conservation of Energy states that energy may neither be created nor destroyed– It just CHANGES forms!
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Topic: EnergyEssential Question: How is energy used in the world?
Press Tim and Moby
Username: txau_dobie
Password: aisd
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Topic: EnergyEssential Question: How is energy used in the world?
• Potential Energy is stored in matter, waiting to be released.
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Topic: EnergyEssential Question: How is energy used in the world?
• An arrow being stretched by a bow before it is released
• A rock at the top of a hill
• Food for our bodies
• Fuel for our cars
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Topic: EnergyEssential Question: How is energy used in the world?
Press Tim and Moby
Username: txau_dobie
Password: aisd
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Topic: EnergyEssential Question: How is energy used in the world?
• Kinetic energy is the energy of motion that is released from stored energy.
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Topic: EnergyEssential Question: How is energy used in the world?
• Arrow released from bow
• Object rolling down hill
• Muscles moving • A car moving
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Topic: EnergyEssential Question: How is energy used in the world?
Press Moby
Username: txau_dobie
Password: aisd
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M- Mechanical Energy• Mechanical energy is energy generated
through movement.
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R- Radiant (light) Energy
• Radiant energy is energy from electromagnetic waves.
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Sound Energy• Sound energy is vibrations that moves
through a solid, liquid or gas to our ears.
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Chemical Energy• Chemical energy is energy released from a
chemical reaction.
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Electrical Energy• Electrical energy is energy through electricity.
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Nuclear Energy• Nuclear energy is energy released during a
nuclear reaction generally through fusion or fission.
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Thermal (Heat) Energy• Energy that changes the temperature of an
object.
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Now take some time…
• Take 2 minutes to go over your notes and highlight or underline the main ideas that answer the essential question, you should not highlight everything:
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Time to use the left hand column
• You will now write your own questions using the question starters provided.
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Now let’s write a summary
Look at each question you wrote on your own, and answer each question in a complete sentence.
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Notes Finished
1. Complete highlighting, questions, summary– Highlight important
things– Underline Vocab– Circle things you don’t
know2. Glue notes into the
next blank right page.
3. On the blank left hand page:
• Draw an object from your home that has 3 or more energies
• Label the energies in your picture
• Write 3-5 sentences on how those energies change.