Using the particle model explain the following: 1. Boiling water to make tea, the tea spills over the pot. 2. On hot days, railway tracks expand 3. Hot air balloons​

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

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

What energy is it when you flip on a switch on a lamp