Direction: Read the following situation, write the letter of the correct answer skin? 1. You are walking one afternoon to go to your uncle's house. You are aware that exposure to sunlight can lead to certain diseases. What material can you use in order to block the sun that damages your A. umbrella C. bag B. books D. rain coat 2. The following are examples of materials that transmit light, which one is not useful? A picture frames B. windows of houses C. glass doors covered with designed plastic D. display cabinet door 3. Why do most people in tropical countries use white paint for their homes? A to shade their house B to absorb heat C. to make feel cool and comfortable D. to decrease the temperature 4. Why is light absorbed by the plants useful? A. It makes the plants green, B. Over exposure of plant to light make plants die. C. Light is reflected and increase its temperature. D. It makes the environment cool. 5. Why do people enjoy the shade of the tree during summer? A. It reflects light B. It absorbs light. C. It blocks light D. It transmit light.