11 Write either positive or negative, you have to pick.  [11] 12 (one word answer, just the name of the test) [12]

How many electrons are in the Rb+ ion?

The oil spill in the Gulf of Mexico has affected / effected the economy and the environment in negative ways.

Solid waste cannot be stored within ___ feet of any body of water.

Baldwin has used his Twitter account to rebut/refute criticism.

Which of the following is not part of an SPCC plan?

The market for recovered glass is very strong.

Compressed gas cylinders do not need special management after they are emptied.

A solution is an example of a (an)

If you count 7 pennies, you can only report one significant figure in that measurement.