PHYSICS ENERGY LESSON 1 Flashcards
1
Q
GIVE 3 EXAMPLES OF ENERGY THAT IS AROUND YOU.
A
LIGHT,WIND AND SOUND.
2
Q
GIVE 3 EXAMPLES WHEN YOU USE ENERGY.
A
YOU USE ENERGY WHEN YOU LIFT YOUR BOOKKBAG,YOU HIT A BALL OR RUN IN A SAVANNAH.
3
Q
WHAT ARE THE 2 THINGS LICVING ORGANISMS NEED ENERGY FOR?
A
GROWTH AND MOVEMENT.JUST REMEMBER GM.
4
Q
GIVE 5 EXAMPLES OF WHEN ENERGY IS INVOLVED.
A
A BIRD FLIES, A BALL FALLS TO THE GROUND,A BOMB EXPLODES, ELECTRICITY FLOWS IN A WIRE AND AND RAIN FALLS FROM THE SKY.
5
Q
WHAT IS ENERGY?
A
ENERGY CAN BE SIMPLY DEFINED AS THE ABILITY TO DO WORK.
6
Q
WHAT IS THE S.I UNIT FOR ENERY
A
JOULE ( J )
7
Q
WHAT ARE THE MAIN FORMS OF ENERGY?
A
HEAT,POTENTIAL ( chemical,elastic,gravitational ),KINETIC,SOUND,LIGHT, MECHANICAL(kinetic+potential),NUCLEAR,ELECTRICAL
