Directions: A. Read the question carefully. Write TRUE If the statement is correct. Write FALSE if the statement is not correct. Write your answer on the space before each number
1. Light travels faster than sound.
2. Transparent materials allow light to get through.
3. According to Sir Isaac Newton light travels in straight line.
4. Objects that are capable to emit light are called luminous objects.
5. Sun is an example of natural light source.
6. Louis de Broglie explained that light can behave like a particle and as a wave. 7. The device used to measure luminous intensity is called photometer.
8. The primary colors are red, orange and yellow.
9. Heat flows from hot object to cold object.
10. An instrument used to measure and indicate temperature is called thermometer.​