Crear actividad
Jugar Test
1. 
THE VISIBLE LIGHT FOR HUMANS IS COMPOSED OF
A.
FIVE DIFFERENT COLOURS: RED, GREEN, INDIGO, BLUE AND VIOLET
B.
SEVEN DIFFERENT COLOURS: RED, ORANGE, BLACK, YELLOW, GREEN, BLUE AND VIOLET
C.
SEVEN DIFFERENT COLOURS: RED, ORANGE, YELLOW, GREEN, BLUE, INDIGO AND VIOLET
D.
THREE DIFFERENT COLOURS: RED, YELLOW AND BLUE
2. 
THE LIGHT RAYS WICH FALL BELLOW THE VIOLET COLOUR ARE CALLED
A.
MOONRAYS
B.
SUNRAYS
C.
ULTRAVIOLET RAYS
D.
SUPERVIOLET RAYS
3. 
IF WE REDUCE THE LEVELS OF POLLUTANTS RELEASED TO THE ATMOSPHERE,
A.
THE HOLE IN THE OZONE LAYER WILL BECOME GREATER
B.
THE POLLUTION WILL CONTINUE THE SAME
C.
THE OZONE LAYER'S DESTRUCTION COULD BE CONTROLLED
D.
THE EARTH WILL BE HOTTER
4. 
THE CFCs CHEMICALS ARE PRESENT IN THE FOLLOWING PRODUCTS
A.
NAIL POLISH
B.
DETERGENTS
C.
ICE CREAM
D.
PERFUME SPRAY
5. 
THE NASA DID A RESEARCH...
A.
TO DETERMINE HOW MANY LAYERS EXIST IN THE ATMOSPHERE
B.
AND FOUND A BIG HOLE IN THE OZONE LAYER OF 10 MILLION SQUARE MILES
C.
TO EVALUATE THE IMPACT OF CFCs
D.
TO MAKE A MAP OF EARTH