Theories of motivation were advanced by the following individuals.

The author of the grief syndrome and grief work.

Suppose the block was a living cell that required a certain food from the environment it was floating in, which is represetned by the acetic acid (vinegar). Would the cell be more efficient (i.e. be able to get the food distributed throughout itself more quickly) if it was a small cell or a large cell?

Pages 17 – 19 Fill in the blanks: The subatomic particles called _______ have a neutral charge and are found in the atom’s nucleus. The subatomic particles called _______ have a _______ charge and are found orbiting in shells outside of the nucleus. In the periodic table on the last page of your lab manual, _______ (how many?) elements are listed. The lightest element is _______ . Is kryptonite an element? Yes or no? _______ Hydrogen atoms always need _______ bond; oxygen atoms need _______ bonds; nitrogen atoms need _______ bonds; carbon atoms need _______ bonds.

An ___ is a chemical that changes colors when you mix it with an acid or with a base.

Use the words blue, pink, yellow, and clear to fill in the blanks below: Base + bromothymol blue turns _______ , acid + bromothymol blue turns _______ , base + phenolphthalein turns _______ , acid + phenolphthalein turns _______ .

The mass of the green cone is ____ grams. (Enter just a whole number, with no decimal places, such as 200).

When water reaches zero degrees Celsius, it _______ , and at 100 degrees Celsius, water _______ .

Pages 15 – 16 Fill in the blanks: The mass of the sodium atom pictured is _______ . If you know how many protons an atom has, you can figure out how many neutrons it has by _______ the number of protons from the mass. An iodine atom has _______ neutrons. A carbon atom has _______ protons and the same number of electrons. Check your answers to part E. Be sure you understand this; otherwise, ask your instructor: ATOM NAME SYMBOL ATOMIC NUMBER ATOMIC MASS # OF PROTONS # OF ELECTRONS # OF NEUTRONS Carbon   C 6 12 6 6 6 Hydrogen   H 1 1 1 1 0 Oxygen   O 8 16 8 8 8 Nitrogen   N 7 14 7 7 7 Sodium   Na 11 23 11 11 12 Chlorine   Cl 17 35 17 17 18

A dime is about one ___ thick. (Enter just the missing word. Be sure your spelling is correct.)