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I-Write the letter of the correct answer on the space provided. 1. When you throw a ball, it goes up, then goes down. Why? a. Gravity does not act on the ball upon release. Gravity pulls the ball down. b. The force that moves t is strong. d. The speed of the ball is affected by ale friction 2. It refers to the highness and lowness of a sound. a. Loudness b. pitch c.Note d. quality 3. The process in which light is transmitted back when it hits an object. a. Absorption b. Reflection c. Diffusion di refraction ___4. The sound that is not pleasing to the ears. a. Harmonious b. Noise c. Low pitch d. soft voice 5. The color that absorbs the most heat a. Black b. violet c. Orange d. white 6. Materials that allow electricity and heat to flow through them a. Conductors b. capacitors c Connectors d. insulators 7. A material that allows heat and electricity to pass through it a. Metal b. Rubber c Plastic d. 8. A kind of circuit consisting of more than one pathway for electricity a. Closed b. Parallel c. Open d. series 9. The complete path that allows free flow of electricity a. Battery b.electricity c. Circuit magnet 10. Materials that do not allow heat and electricity to flow through them a. Capacitors b. Connectors c. Conductors B. Write TRUE OR FALSE on the blanks before the number. 11. A shadow is formed when the light is blocked 12. Light travels in a straight line. 13. Ught can bend around an object 14. Sound travels faster than light 15. Most of our appliances are powered by electricity
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