Fill in the blanks with correct vocabulary or words. Nonpolar solutes in a solution are called ________.

Fill in the blanks with correct vocabulary or words. Adding a seed crystal may cause solute to crystallize from a(n) __________

Prove that the set is a subspace of the appropriate $R^n$.

$$\begin{Bmatrix}\begin{bmatrix}u_1\\u_2\\u_3\\u_4\end{bmatrix}\in R^4:u_1+5u_3=0\text{ and }4u_2-3u_4=0\end{Bmatrix}$$

Fill in the blanks with correct vocabulary or words. If more of substance B dissolves in water than substance A, then substance B has a higher _________ than substance A.

Fill in the blanks with correct vocabulary or words. During ________, particles in an ionic solid are separated and drawn into solution.

In lemonade, sugar is a(n) ___ and water is the _____.

Choose the word or phrase that best answers the question. If a solute crystallizes out of a solution when a seed crystal is added, what kind of solution is it? A) unsaturated B) saturated C) supersaturated D) dilute

Choose the word or phrase that best answers the question. What can you increase to make a gas more soluble in a liquid? A) particle size B) pressure C) stirring D) temperature

Choose the word or phrase that best answers the question. In forming a water solution, what process does an ionic compound undergo? A) dissociation B) electrolysis C) ionization D) no change

Choose the word or phrase that best answers the question. What can a polar solvent dissolve? A) any solute B) a polar solute C) a nonpolar solute D) no solute

A solution of salt in water conducts electricity, but a solution of sugar does not. Explain why.

Choose the word or phrase that best answers the question. Solvents such as paint thinner and gasoline evaporate more readily than water because they are what type of compounds? A) ionic B) nonpolar C) dilute D) polar

Which of the following individuals would best represent our understanding of fluid versus crystallized intelligence? a. James is 80 and has just solved a math equation that has been puzzling him for the last 40 years. b. Luis is 22 and has written several successful novels. c. Alice is 25 and has discovered a new chemical element. d. As a high school student, Alex changed the way people, thought about a local homeless man by doing research into his life e. After watching the sky for 50 years Nate finally discovered a new planet.

How might a geographer classify economic activities that take place at your school? Explain.