Light and Shadows

1.SUN,STARS AND FIREFLY ARE ------- SOURCES OF LIGHT

• ARTIFICIAL

• NATURAL

• MAN-MADE

2.MATERIALS WHICH DO NOT ALLOW LIGHT TO PASS ARE CALLED

• OPAQUE OBJECTS

• TRANSPARENT OBJECTS

• TRANSLUCENT OBJECTS

Tags

NGSS.MS-PS4-2

3.MATERIALS WHICH ALLOW LIGHT TO PASS PARTIALLY ARE CALLED AS

• OPAQUE OBJECTS

• TRANSLUCENT OBJECTS

• TRANSPARENT OBJECTS

Tags

NGSS.MS-PS4-2

4.WHEN THE OPAQUE OBJECT COMES NEAR THE SOURCE OF LIGHT , THE SHADOW BECOMES-

• BIGGER

• SMALLER

• EQUAL

• ALMOST ZERO

5.THE SHADOW OF AN OPAQUE OBJECT IS ALWAYS----------- IRRESPECTIVE OF ITS COLOURS

• WHITE

• GREEN

• BLACK

• RED

6.----------ECLIPSE OCCURS WHEN THE MOON COMES IN BETWEEN THE EARTH AND THE SUN

• LUNAR

• SOLAR

• SUN

• EARTH

Tags

NGSS.MS-ESS1-1

7.THE ECLIPSES CANNOT BE SEEN ON EVERY NEW MOON DAY AND FULL MOON DAY BECAUSE-

• EARTH IS REVOLVING

• MOON IS REVOLVING

• EARTH ALSO ROTATES

• EARTH , MOON AND SUN SHOULD COME IN STRAIGHT LINE

Tags

NGSS.MS-ESS1-1

8.-------IS A FORM OF ENERGY THAT PRODUCES THE SENSATION OF SIGHT IN OUR EYES

• LIGHT

• SOUND

• FIRE

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

9.LIGHT ALWAYS PROPAGATES ALONG A STRAIGHT PATH.THIS PROPERTY IS CALLED

• ABSORBERS OF LIGHT

• RECTILINEAR PROPAGATION OF LIGHT

• REFLECTORS OF LIGHT

10.OBJECTS WHICH DO NOT EMIT LIGHT OF THEIR OWN ARE CALLED

• NON-LUMINOUS OBJECTS

• LUMINOUS OBJECTS

• LIGHT EMITTERS