When the Solute Concentration Outside a Cell Is the Same

Q19: The smallest units of matter are<br>A)molecules.<br>B)atoms.<br>C)protons.<br>D)compounds.

Q20: Two glucose molecules form<br>A)galactose.<br>B)lactose.<br>C)maltose.<br>D)fructose.

Q21: After filling the first shell,the outermost shell

Q22: Match the description below with the correct

Q23: Lactose is composed of glucose and _.

Q25: An atom with the same number of

Q26: Chemically,ATP is a(n)_.

Q27: Neutrons are _ charged particles.

Q28: Match the description below with the correct

Q29: A positively charged ion is a(n)_.