*Question*
If some light bulbs process the movement of charges into light and heat energy, then which of the following can process the movement of charges into light and heat energy? Answer choices: - Unplugged refrigerators - Firecrackers - energy - our nearest star - Melted candles - kinetic energy - Light bulbs - Burning stoves
**Answer**
Light bulbs

*Question*
If heat falls from the equator to the poles, then what falls from the equator to the poles? Answer choices: - heat - summer - water - Energy - warmth - cold - rain - ice
**Answer**
heat

*Question*
If changing from a liquid into a solid by reducing heat energy solidifies, then changing from a liquid into a solid by reducing heat energy what? Answer choices: - heats up - Evaporation - Dehydration - warms - kinetic energy - melts - boiling - solidifies
**Answer**
solidifies

*Question*
If the digestive system breaks food into fuel for the body, then the digestive system breaks food down into what for the body? Answer choices: - strength - sugar - meals - fats - lipids - fuel - hunger - matter
**Answer**
fuel