There are four fundamental forces in the universe. one of these hold the nuclei of atoms together. this force, which overcome their natural inclination to repel each other is called the force. a) protons; strong b) protons; electromagnetic c) subatomic particles; strong d) protons and electrons; weak

What is the number of atoms in 3.54 mol s

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

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false