Can you me on my little brother question what are the three forms of matter?
a) water, air, stone
b)solid, liquid, gas
c)color, size, shape

The is a particle with one unit of positive charge a. proton b. positron c. electron d. nucleus awnser quick it is a important science test!

Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.

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