Criado por Becka Ache
mais de 9 anos atrás
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Questão | Responda |
Factors that affect kinetic energy | mass and speed |
Examples of a Physical Change | Changing the state of the material, changing the shape of the material |
Definition of Transform | Change from one state to another |
What is an indicator of sound energy? | We can hear a sound. |
Which forms of energy are kinetic? | thermal, sound, radiant, electrical |
Which forms of energy are potential? | chemical, elastic, gravitational |
What are the three ways heat can be transferred? | conduction, convection, radiation |
What factors affect elastic potential energy? | distance stretched (or compressed) material of object |
What factors affect gravitational potential energy? | Distance from surface, mass of object, gravity |
What factors affect thermal energy? | mass, temperature |
What factors affect chemical energy? | mass, material of the object |
What are conductors? | materials that allow electricity to flow easily |
What are insulators? | materials that do not allow electricity to flow through easily |
What are the two types of waves? | longitudinal and transverse |
When would a roller coaster have the most Kinetic Energy? | When the roller coaster goes the fastest. At the bottom of a hill. |
When would a roller coaster have the most potential energy? | When it is the farthest from the ground. At the top. |
What is the energy transformation for a flashlight? | mechanical to chemical to electrical to light to thermal |
Where does all energy come from? | The sun |
Do all objects have thermal energy? | Yes |
Define sound energy | The energy from the vibration of air |
Define radiant energy | energy that is given off in the form of radiation |
Define electrical energy | energy from the flow of electrons |
define kinetic energy | energy from the motion of an object |
define potential energy | stored energy |
define chemical energy | energy stored in chemical bonds |
Define thermal energy | energy from the movement of all particles in an object |
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