Which of the following forces is the strongest? Hydrogen Bonding
Ionic Bonds
Covalent Bonds
London-Dispersion Forces
Dipole-Dipole Interactions

Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?

Light waves are as they pass through the

11) burning your hand when accidentally touching a hot plate is an example of which heat transfer? a. conduction b. convection c. radiation d. none of these