Worksheetsenergy
Total questions: 10
Worksheet time: 4mins
Name
Class
Date
1.
WHAT IS THE SI UNIT OF ENERGY?
a)
L
b)
MM
c)
CM
d)
J
2.
What is energy?
a)
moving energy
b)
stored energy
c)
renewable energy
d)
The ability to do work.
3.
GRAVITATIONAL POTENTIAL ENERGY DEPENDS ON
a)
MASS AND VELOCITY
b)
MASS AND WEIGHT
c)
WEIGHT AND HEIGHT
d)
HEIGHT AND DISTANCE
4.
WHICH ENERGY TRANSFORMATION OCCURS WHEN A TELEVISION SPEAKER PRODUCES MUSIC?
a)
ELECTRICAL TO SOUND
b)
ELASTIC TO SOUND
c)
THERMAL TO SOUND
d)
SOUND TO ELECTRICAL
5.
AS A ROLLER COASTER MOVES DOWN A HILL, POTENTIAL ENERGY IS CONVERTED INTO KINETIC ENERGY, THERMAL ENERGY, AND SOUND ENERGY. WHAT IS TRUE ABOUT THE TOTAL ENERGY OF THIS SYSTEM?
a)
ENERGY IS GAINED (CREATED) AS THE ROLLER COASTER MOVES
b)
ENERGY IS LOST (DESTROYED) AS THE ROLLER COASTER MOVES
c)
THE TOTAL ENERGY REMAINS THE SAME AS THE ROLLER COASTER MOVES
d)
THE TOTAL ENERGY CONSTANTLY CHANGES AS THE ROLLER COASTER MOVES
6.
WHO DISTINGUISHED BETWEEN ACTUAL AND POTENTIAL ENERGY?
(a)
7.
THE SUM TOTAL OF POTENTIAL AND KINETIC ENERGY.
a)
100*100
b)
POTENTIAL+KINETIC ENERGY
c)
MECHANICAL ENERGY
d)
HEAT ENERGY
8.
ENERGY CAN NEITHER BE DESTROYED NOR BE CREATED.
a)
TRUE
b)
FALSE
9.
WHICH ENERGY IS POSSESSED BY THE ABOVE OBJECT?
a)
b)
c)
d)
10.
WHENEVER ONE FORM OF ENERGY DISAPPEARS, A MORE AMOUNT OF ENERGY IN ANOTHER FORM APPEARS.
a)
TRUE
b)
FALSE
100 %
