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Grade 7 CH 6
Energy
Question | Answer |
---|---|
THE ABILITY TO CAUSE CHANGE | ENERGY |
THE ENERGY AN OBJECT HAS DUE TO IT’S MOTION. | KINETIC ENERGY |
THE ENERGY THAT IS STORED BECAUSE OF THE OBJECTS POSITION. | POTENTIAL ENERGY |
ENERGY CANNOT BE CREATED OR DESTROYED, ONLY TRANSFORMED FROM ONE FORM INTO ANOTHER. | LAW OF CONSERVATION OF ENERGY |
IS THE MEASURE OF THE AVERAGE KINETIC ENERGY OF THE PARTICLES IN AN OBJECT. | TEMPERATURE |
THE TRANSFER OF ENERGY FROM ONE OBJECT TO ANOTHER DUE TO A DIFFERENCE OF TEMPERATURE. | HEAT |
THE TRANSFER OF ENERGY BY COLLISIONS BETWEEN THE ATOMS AND MOLECULES IN A MATERIAL. | CONDUCTION |
THE MOVEMENT OF PARTICLES BETWEEN OBJECTS OR AREAS THAT DIFFER IN TEMPERATURE. | CONVECTION |
THE TRANSFER OF ENERGY BY WAVES. | RADIATION |
A CHEMICAL REACTION THAT ABSORBS HEAT ENERGY. | ENDOTHERMIC REACTION |
A CHEMICAL REACTION THAT RELEASES HEAT ENERGY. | EXOTHERMIC REACTION |
A SUBSTANCE THAT CHANGES THE RATE OF A CHEMICAL REACTION WITHOUT ANY PERMANENT CHANGE TO ITS OWN STRUCTURE. | CATALYST |