Which of the following examples shows a conversion, or change, from chemical energy directly to light? A a light bulb
B a nuclear power plant
C burning candle
D the sun

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

What is a property of a double replacement reaction

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: