5. What is meant by the term melting point? The temperature at which a solid is changed into a liquid. The temperature at which a liquid is changed into a gas. The temperature at which gas is changed into a solid. The temperature at which water turns into Ice.​

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.