PLZ HELP! Give me a really (winner) good idea for a kids science fair! My little sister has to do one through my school and I need an idea for her! 100 points and brainiest for the best idea!

The reaction q+r2=r2q is found to be first order in r2 and

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 the molar mass of ca(cio4)2