What is an isotope ? how is the mass calculated ?

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

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.