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Heat_Energy Review

Review of the concepts covered during the energy unit.

QuestionAnswer
Do all objects/substances heat up at the same rate? No - each has it's own specific heat
What is kinetic energy? Energy in motion
Does hot move to cold or cold moves to hot? hot moves to cold
Energy exchange between objects that are touching. Conduction
Convection is the exchange of energy through... Air or water currents
Energy that is exchanged through electromagnetic waves is called. Radiation
The point that matter is so cold its molecules don't move Absolute Zero
Materials that energy moves through very easily. Conductors
Materials that do not transfer energy easily. Insulators
What materials are examples of conductors? Copper, Zinc, Steel
Energy cannot be created or destroyed. Law of conservation of Energy
98.6 Temperature of Human Body
Molecules moving very quickly High Energy
Molecules moving very slowly Low Energy
Molecules are packed very tightly in this type of matter. Solid
Materials that are good insulators include: Styrofoam, Newspaper, Rubber
To stop convection, you would want to wrap your cooler in: Plastic Wrap
To stop conduction you could wrap your cooler in: Fiberglass insulation
Matter with molecules that are spread farther apart is usually in these forms. Liquid or Gas
What color will absorb and hold the most heat? Black
Stored energy, or energy at rest is called. Potential Energy
Potential energy is food is measured by: Calories
This type of ingredient in food burns long and slow and has lots of calories. Fats
Created by: mmansour
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