Question 30 (10 points) All unauthorized experiments are prohibited . O True False

Compare and contrast refraction of light and sound will give brainliest

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.

Describe the forces both attractive and repulsive that occur as two atoms move closer together.