The return of water vapor to a liquid form is called:

What would barium do to obtain a noble gas structure

The complicated molecules that make up living things usually contain carbon. Why is carbon so important in these molecules?

The unfolding of a protein by heat or chemical treatment is referred to as

A student growing a crystal finds that the mass of the crystal decreased from one day to the next day. Why? a. student added to little saturated solution to the crystal growing vessel b.

Al (s) + CuSO4 (aq) → Cu (s) + Al2 (SO4) 3 (aq)

What type of radiation wave from the Sun does this graphic display? answer choices: x rays microwave visible ray infrared ray

What is the charge associated with each side of the HCl molecule?

Neon is a gas made up of one type of atom. Which term best describes neon? A) molecule B) element C) compound D) mixture

When the liquid is poured through a fliter,

A student went to the dentist and found out that he had a cavity. He always brushes his teeth twice a day, so he didn't understand how he got a cavity.