Me supper easy question that i just can't !
1.which type of energy is not used or provided by the sun?
nuclear
electrical
light
thermal
2.what energy is causing your feet to feel vibrations in the floor in a place where music is extremely loud?
sound
mechanical
chemical
electrical
3.what are the two types of energy involved when you are yo-yoing?
chemical and mechanical
thermal and electrical
mechanical and light
mechanical and gravitational
4.which type of energy makes molecules move faster, and can cause phase changes?
mechanical
chemical
electrical
thermal
5.what type of energy can not be converted to another type?
mechanical to electrical
chemical to electrical
light to thermal
all types can be converted to other types
6.what are the two states of energy?
kinetic and potential
stored and potential
kinetic and mechanical
potential and thermal
7.which of the following would contain the greatest amount of potential energy?
a roller coaster at the bottom of a hill
an archery bow pulled back all the way
a gun right after it has been shot
a dog gnawing on a bone
8.what energy conversion is taking place in a hydroelectric power plant?
electrical to gravitational
gravitational/mechanical to nuclear
gravitational/mechanical to electrical
electrical to mechanical
9.why do some consider hydroelectricity to be environmentally friendly?
flowing water is a renewable source of energy
we recycle the water we use in the power plant
dams provide excellent habitat for species in the lakes they form
the energy produced by power plants is only allowed to be used by people who sign environmental pledges
10.which type of energy travels in waves?
thermal
chemical
electrical
light