Class 5 Science Chapter 6 Test 1 Welcome to your Class 5 Science Chapter 6 Test 1 Name Email 1. The objects through which light can pass partially are called _______objects. Transparent Opaque Translucent None of these 2. Light travels in a _______line. Straight Zigzag Wave None of these 3. Sun and stars are the _______sources of light. Artificial Natural No All are correct 4. When a_______ object blocks the path of light, a shadow of the object is formed. Transparent Non transparent Translucent None of these 5. The fastest speed in the universe is the speed of _______. Jet airplanes Rocket Light Matter 6. Our day start with the rising of the _______. Moon Star Sun All of these 7. We can see clearly across _______object. Transparent Opaque Translucent None of these 8. The bouncing back of light from a non-transparent surface is called _______ of light. Refraction Reflection Diverging None of these 9. Shadow is made in the _______ direction of the source of light. Front Opposite High Low 10. The _______ is not a natural source of light. Star Sun Moon None of these 11. When an object is nearer to the source of light, its shadow is _______. Small Bigger Imaginary None of these 12. The light reflected from the moon reaches us in _______seconds. 1.5 2.5 3.5 None of these 13. Air is the example of Transparent Opaque Translucent None of these 14. When light striking the objects is reflected towards our eyes are called _______ objects. Luminous Non luminous Opaque Heavenly 15. The objects which emit light are called _______objects. Luminous Non luminous Opaque Heavenly 16. Light travel _______ km in one second in air or vacuum. 200,000 300,000 400,000 500,000 17. The objects through which light can pass completely are called _______objects. Transparent Opaque Translucent None of these 18. When an object is at greater distance from the source of light, its shadow becomes _______. Smaller Bigger Imaginary None of these 19. Light is a form of _______. Matter Energy Moon None of these 20. The objects which do not allow light to pass through them are called _______objects. Transparent Opaque Translucent None of these 21. Which is/are the source of light? Sun Moon Planets All of these 22. The light from the sun reaches on the Earth after _______ minutes. 6 7 8 9 Time is Up! Time's up