2088270
| Question | Answer |
| WHAT IS ENERGY? | IT IS WHAT MAKES THE MATTER CHANGE. |
| WHAT IS LUMINOUS ENERGY? | IT COMES FROM LIGHT SOURCES |
| WHAT IS ELECTRICAL ENERGY? | IT COMES FROM BATTERIES OR ELECTRICAL POWER LINES. |
| WHAT IS THERMAL ENERGY? | IT COMES FROM FLAMES OR HEATERS. |
| WHAT IS MECHANICAL ENERGY? | IT COMES FROM MOVEMENT. |
| WHAT IS CHEMICAL ENERGY? | IT IS CONTAINED IN FUELS. |
| WHAT ARE RENEWABLE ENERGY SOURCES? | THEY DONT RUN OUT WHEN WE USE THEM. |
| WHAT ARE NON-RENEWABLE ENERGY SOURCES? | THEY ARE USED UP FASTER THAN THEY ARE PRODUCED. |
| WHAT ARE THE CHARACTERISTICS OF LIGHT? | THEY...MOVE VERY QUICKLY, IN ALL DIRECTIONS, IN A STRAIGHT LINE. |
| OBJECTS AND LIGHT... | OBJECTS CAN BE...TRANSPARENT, OPAQUE AND TRANSLUCENT. |
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