MIAMI-DADE COUNTY PUBLIC SCHOOLS Parent Resources GRADE 5 Course Code: 502006001 BODY OF KNOWLEDGE: P: Physical Science – N: Nature of Science TOPIC VII: Forms of Energy ESSENTIAL CONTENT A. Energy can cause change and create motion B. Basic Forms of Energy 1. Light 2. Heat (thermal) 3. Sound 4. Electrical 5. Mechanical 6. Chemical B. Light Energy 1. Travels in a straight line until it strikes an opaque object or travels through another object 2. Light can a. Reflect b. Bend (Refraction) c. Absorb C. Heat is energy of moving particles 1. Sources of heat a. Rubbing objects (friction) b. Burning objects c. Chemical reactions d. Electricity 2. Heat flows from warmer objects to cooler objects D. Sound 1. Produced by vibrating objects 2. Pitch depends on the frequency of the vibration F. Sources of Energy 1. water 2. air QUESTIONS YOU CAN ASK YOUR CHILD: What are the basic forms of energy? Answer: See Letter B under Essential Content #1-6 . Describe what can happen in each Energy form. Possible Answers: Heat/thermal: Objects warm; food cooks Electrical: lights on Chemical: battery powers flashlight Mechanical: machines run Light/Radiant: plants grow; lasers cut What do different forms of energy have in common? Possible Answer: All energy has the ability to cause motion or create a change. Office of Academics and Transformation – Department of Science - Topic VII Second Nine Weeks 2015-2016 (Month of Instruction: November) Page 1 of 1