Energy Review by Grace Jolley https://padlet.com/gracejolley22/p2688f6uz3gm Made with love en-us 2018-10-05 13:18:26 UTC 2026-03-17 00:01:47 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Thunder.png 1. Explain how kinetic & potential energy are different gracejolley22 https://padlet.com/gracejolley22/p2688f6uz3gm/wish/289597590 Kinetic energy is the energy of motion and potential energy is stored energy. Kinetic energy is already in motion an potential energy is ready, but its not in use yet. An example f potential energy is water behind a dam and kinetic energy is flowing water.]]> 2018-10-05 13:22:28 UTC https://padlet.com/gracejolley22/p2688f6uz3gm/wish/289597590 2. Identify 2 things in this room that have inetic energy & 2 things that have potential energy gracejolley22 https://padlet.com/gracejolley22/p2688f6uz3gm/wish/289600978 The fish have kinetic energy along with my fingers as I type this. The water in the facets have potential energy along with the water in the fish tank.]]> 2018-10-05 13:28:11 UTC https://padlet.com/gracejolley22/p2688f6uz3gm/wish/289600978 3. Write the formulas for Kinetic Energy & Gravitational Potential Energy gracejolley22 https://padlet.com/gracejolley22/p2688f6uz3gm/wish/289603027 Kinetic: m × v² / 2
Gravitational Potential: h × m × 10 OR h × w]]> 2018-10-05 13:31:56 UTC https://padlet.com/gracejolley22/p2688f6uz3gm/wish/289603027 4. Calculate the KE of your 10 gram pencil as it rolls at 20 cm/s gracejolley22 https://padlet.com/gracejolley22/p2688f6uz3gm/wish/289606212 KE = m × v² / 2
v = 20
KE = 10 × 20² / 2
KE = 4,000 / 2
KE = 2,000j]]> 2018-10-05 13:37:33 UTC https://padlet.com/gracejolley22/p2688f6uz3gm/wish/289606212 5. Calculate the GPE of your 2 N book as it sits on a lab table 1 m ready to fall to the floor gracejolley22 https://padlet.com/gracejolley22/p2688f6uz3gm/wish/289609167 GPE = h × w
GPE = 1 × 2
GPE = 2j]]> 2018-10-05 13:42:16 UTC https://padlet.com/gracejolley22/p2688f6uz3gm/wish/289609167 6. Explain the connection between magnets, copper, & electricity gracejolley22 https://padlet.com/gracejolley22/p2688f6uz3gm/wish/289611690 It creates a motor. The copper attached to electricity and the magnets can create a circuit.]]> 2018-10-05 13:46:23 UTC https://padlet.com/gracejolley22/p2688f6uz3gm/wish/289611690 7. List as many of the 9 different forms of energy that you can think of gracejolley22 https://padlet.com/gracejolley22/p2688f6uz3gm/wish/289613668 Gravitational, Motion, Thermal, Chemical, Radiant, Nuclear, Sound, Electrical, and Mechanical]]> 2018-10-05 13:49:30 UTC https://padlet.com/gracejolley22/p2688f6uz3gm/wish/289613668 8. List 5 things in the room and the form of energy each object has gracejolley22 https://padlet.com/gracejolley22/p2688f6uz3gm/wish/289614388 My pencil has gravitational energy. 
My Chromebook has electrical energy.
The lights have radiant energy.
Everyone's voice has sound energy.
My fingers have motion energy]]> 2018-10-05 13:50:32 UTC https://padlet.com/gracejolley22/p2688f6uz3gm/wish/289614388 9. Look around the room--identify 3 ways that energy is being changed or could be changed from one form to another gracejolley22 https://padlet.com/gracejolley22/p2688f6uz3gm/wish/289617931 Chemical energy in our bodies can be changed into thermal energy.
The speakers have electrical energy that is changed into sound energy.]]> 2018-10-05 13:55:55 UTC https://padlet.com/gracejolley22/p2688f6uz3gm/wish/289617931 12. Classify 6 different energy resources as renewable or non-renewable gracejolley22 https://padlet.com/gracejolley22/p2688f6uz3gm/wish/293091550 Uranium - nonrenewable
Biomass - renewable
Coal - nonrenewable
Wind - renewable
Solar - renewable
Natural Gas - nonrenewable]]> 2018-10-15 22:38:50 UTC https://padlet.com/gracejolley22/p2688f6uz3gm/wish/293091550 13. Select 3 different energy resources and list 1 pro & 1 con of each gracejolley22 https://padlet.com/gracejolley22/p2688f6uz3gm/wish/293092397 Solar - renewable, NOT reliable
Water - renewable, expensive
Natural Gas - affordable, flammable]]> 2018-10-15 22:43:10 UTC https://padlet.com/gracejolley22/p2688f6uz3gm/wish/293092397 14. Explain how the sun is the only energy source for planet earth when talking about Wind Energy & Hydroelectric Energy gracejolley22 https://padlet.com/gracejolley22/p2688f6uz3gm/wish/293093061 Without the sun, there would be no wind. We use the sun to power the PV cells that split the water molecules that we use for hydroelectric energy.]]> 2018-10-15 22:46:16 UTC https://padlet.com/gracejolley22/p2688f6uz3gm/wish/293093061 15. What are 3 energy efficient and/or energy conservation practices that you could do in your daily life? gracejolley22 https://padlet.com/gracejolley22/p2688f6uz3gm/wish/293093540 - Turn off the lights when not in that room
- Use the air conditioner or heater less
- Unplug unused appliances]]> 2018-10-15 22:48:50 UTC https://padlet.com/gracejolley22/p2688f6uz3gm/wish/293093540 16. If you were the president, which energy resource(s) would you choose to solve the energy crisis & why? gracejolley22 https://padlet.com/gracejolley22/p2688f6uz3gm/wish/293093983 I would use biomass energy because it is the least expensive of the renewable resources and it is a great way for us to get ride to extra waste]]> 2018-10-15 22:51:13 UTC https://padlet.com/gracejolley22/p2688f6uz3gm/wish/293093983