Which of the following is not one of the three parts of an atom? SELECT ALL THAT APPLY

In the potato chip experiment; the independent variable were the stomach cramps; whereas the dependent variable were the chips.

The sharing of electrons between two elements is known as a _________________ in Biology.

Which of the following molecule, element and/or compound consists of a hydrogen bond?

Nitrogen 13 and Nitrogen 14 are isotopes because they both have six (6) neutrons.

Which of the following refers to the first explanation of a problem (i.e. educated guess)

A(n) __________ bond is a strong mutual attraction between ions of opposite charge (+ or -). Such as Na+ and Cl-

A solution with a pH of 2 is __________x more acidic than a pH of 5.

5. Doug had a written contract with Pat to construct a house on Pat’s property for $90,000, with work to begin on July 1 and to be completed by December 1. On June 15, however, Doug wrote Pat that he would not be able to complete the work of constructing the house for less than $120,000. As a result, Pat entered into a written contract with Bob to construct the house by December 1 for a price of $105,000. Doug never appeared at Pat’s property. On July 1, Bob started construction on the house. On August 1, Bob and Pat agreed that if Bob completed the work ahead of time, by October 1, Pat would pay Bob $125,000. Bob satisfactorily completed the work by October 1 and Pat paid him $125,000 as agreed. If Pat subsequently sues Doug for damages resulting from the breach of their contract, the court should award Pat:

29. Base Electric Company (“Base”) has entered an agreement to buy its actual requirements of copper wiring for six months from the Seymour Metal Wire Company (“Seymour Metal”) and Seymour Metal has agreed to sell all the copper wiring Base will require for six months. The agreement between the two companies is: