Hydrogen fuel is clean but not cost-effective. True or false question

What happen to the average kinetic energy of the remaining molecules as gaseous molecules evaporate from a liquid

An ice cube is placed in a warm drink. Which statement correctly describes the energy involved in the system? Heat is transferred from the drink to the ice cube. o Heat is transferred from the ice cube to the drink.

Ionic bond form when one or more _ is transferred

Pes is what type of radiation

What is the process of breaking down food to release energy by adding oxygen

How is the mole similar to a dozen?

What element with the highest electronegativity value? Cesium calcium helium fluorine

How many neutrons and electrons are in Oxygen⁻¹⁷ isotope?

What is science all about?

What type of change is a substance that changes form but remains the same?