Energy and energy resources part i

Front

Energy is stored and transferred in which of the following ways?

Back

Energy is stored in objects and transferred by heating, waves, or electrical currents.

Front

The energy needed to heat an object can be calculated using which of the following formulas?

Back

Energy = mass × specific heat capacity × temperature change

Front

Thermal conductivity

Back

the property of a material to conduct heat

Front

Factors for comparing renewable energy resources?

Back

Efficiency, cost, and environmental impact

Front

Energy is a quantity that can be ______ and calculated.

Back

measured

Front

Fill in the blank: The total energy before and after a change has the same ______.

Back

value

Front

Energy transfers can be compared in terms of ______.

Back

usefulness

Front

Energy transfer by heating can be reduced by using ______ materials.

Back

insulating

Front

Energy is transferred by ______.

Back

radiation

Front

The energy needed to heat an object depends on its mass and the ______ it is made of.

Back

material