HOW MANY FORMS OF ENERGY ARE THERE?
THERE ARE 6 FORMS OF ENERGY
NAME 3 RENEWABLE ENERGY SOURCES.
WATER, SUN AND WIND
WHAT IS LIGHT?
IT IS A FORM OF ENERGY
WHAT IS THERMAL ENERGY?
IT IS THE ENERGY IN THE FORM OF HEAT.
ELECTRICAL ENERGY IS THE ENERGY PRODUCED BY THE FLOW OF ...
ELECTRONS
WHAT ARE THE SIX FORMS OF ENERGY?
ELECTRICAL, LIGHT, SOUND, MECHANICAL, THERMAL AND CHEMICAL
WHAT ARE THE 2 TYPES OF ENERGY SOURCES?
RENEWABLE AND NON-RENEWABLE
NAME THE 3 PHENOMENA OF LIGHT
THE TENDENCY OF MATTER TO CHANGE ITS VOLUME AND SHAPE IN RESPONSE TO A CHANGE IN TEMPERATURE?
THERMAL EXPANSION
THE FLOW OF ELECTRONS IS CALLED...
ELECTRIC CURRENT
WHAT IS THE ENERGY THAT ALLOW US TO HEAR THINGS?
SOUND ENERGY
WHAT IS A RENEWABLE ENERGY SOURCE?
IT IS A SOURCE OF ENERGY THAT WE CAN USE AGAIN AND AGAIN AND IT NEVER RUNS OUT.
SAY AN EXAMPLE OF REFLECTION
THE REFLECTION IN A MIRROR
WHAT IS THERMAL EXPANSION
THE TENDENCY OF MATTER TO CHANGE ITS SHAPE, VOLUME AND DENSITY TO RESPONSE OF A CHANGE IN TEMPERATURE.
A CABLE IS A PART OF AN
ELECTRIC CIRCUIT
WHAT ENERGY CAN BE KINETIC AND POTENTIAL?
MECHANICAL ENERGY
WHAT IS A NON-RENEWABLE ENERGY SOURCE?
IT IS AN ENERGY SOURCE THAT CAN RUN OUT.
HOW MANY COLOURS HAS THE LIGHT GOT?
NAME AN EXAMPLE OF THERMAL EXPANSION
A THERMOMETER
IS IT SAFE TO TOUCH A CABLE WITHOUT THE RUBBER?
NO IT IS NOT SAFE. RUBBER PROTECT US FROM ELECTRIC ACCIDENTS
WHAT ENERGY IS RELEASED BY A CHEMICAL REACTION?
CHEMICAL ENERGY
NAME 3 NON-RENEWABLE ENERGY SOURCES
COAL, PETROLEUM AND NATURAL GAS
WHAT ARE THE BIOLOGICAL EFFECTS OF LIGHT?
MOOD, BODY RHYTHM AND VITAMIN D