A. Directions: Read the sentence carefully and write the letter of the correct answer on the spa provided before each number 1. Which term refers to the vibrations that travel through air? A electricity B. heat C. light D. sound 2. If a leaf is green, which of the following statements is true about why it appears green? A It only lets green light pass through B. It absorbs green light and reflects all the others C. It reflects green light and absorbs all the others D. It lets all the other colors except green pass through 3. Which of the following refers to the ability of an object to do work? A speed B. energy C. motion D. electricity 4. Which object absorbs most of the light that passes through it? A lens B. opaque cranslucent D. transparent 5. If you add red, yellow, and blue light together what color light do you get? A white B. black C. brown D. green
