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In photosynthesis, plants use nuclear energy from the sun that is converted to light energy to produce food for themselves. What do plants convert the light energy into?
energy
electrical energy
chemical energy
chemical to light and thermal
chemical energy
1715 J
the top of the biggest hill
thermal energy
A nuclear power plant converts nuclear energy in to which type of energy that powers many buildings and homes?
energy
electrical energy
chemical energy
chemical to light and thermal
chemical energy
1715 J
the top of the biggest hill
thermal energy
When the _______________ of an object increases, its particles move faster, making it feel warm to the touch.
energy
electrical energy
chemical energy
chemical to light and thermal
chemical energy
1715 J
the top of the biggest hill
thermal energy
_____________ is the ability to do work.
energy
electrical energy
chemical energy
chemical to light and thermal
chemical energy
1715 J
the top of the biggest hill
thermal energy
At what point does a roller coaster have the greatest potential energy?
energy
electrical energy
chemical energy
chemical to light and thermal
chemical energy
1715 J
the top of the biggest hill
thermal energy
A 35 kg chair is lifted 5 m off the ground. What is its potential energy?
energy
electrical energy
chemical energy
chemical to light and thermal
chemical energy
1715 J
the top of the biggest hill
thermal energy
What energy transformation takes place when you light a match?
energy
electrical energy
chemical energy
chemical to light and thermal
chemical energy
1715 J
the top of the biggest hill
thermal energy
Energy is stored as ________________ in the foods we eat. It is also stored in batteries.
energy
electrical energy
chemical energy
chemical to light and thermal
chemical energy
1715 J
the top of the biggest hill
thermal energy
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