How are scientific questions answered?

O

A. By predicting a solution to the question

O

B. By observing and measuring the physical world

O

C. By reading books about the question

O

D. By asking other scientists what they think

Which of the following shows three elements in order of decreasing conductivity? A. Zn, Pd, Ag B. Pd, Ag, Zn C. Ag, Pd, Zn D. Zn, Ag, Pd Which of the following is the name of a metal? A. K B. Potassium chloride C. Potassium D. KCI

Water has a high specific heat. How does this high specific heat of water account for the moderate temperatures of coastal cities?

Mary and Chuck each pull at opposite ends of a rope. Chuck is stronger. Who will move backwards? The rope will move but Mary and Chuck won't Both Mary and Chuck will move forward Chuck will move backwards Mary will move backwards

What are some differences between an "ideal" gas and real gases?

In what order should blood tubes be filled when drawing for multiple tubes? Order of draw?

The three major groups p On the periodic table are the

Which of the following has the greatest mass, in grams? a. 1 atom of lead (Pb) b. 0.5 mol copper (Cu) atoms c. 0.3 mol gold (Au) atoms d. 25 atoms of mercury (Hg)

Which one is not a sedimentery rock a.) sandstone b.) limestone c.) quartz d. (coal

Which group is more reactive than the alkaline earth metals?

Why do you not want any of the water on the outside of the test tube to drip off into the calorimeter?