Blog

Sign in to the MediaLab. website (using your username and password that you received from the Program Director) and complete a 50-question test with Blood Bank.   Go to ‘selected areas’ and check the Blood Bank box (to include all areas under the Blood Bank section).   This exam is proctored. You must score at least 75%. You may (and should) retake the exam as many times as you can without repeating a previous exam to get that score. The instructor will pull grades from Medialab to Canvas. There is nothing to submit.

Bohr stated that the structure of an atom had specific energy levels in which the electrons were located around the nucleus. Whenever an electron moves from one of these energy levels to another it must either gain or lose some energy. If the electron gains energy this is called an absorbance and if it lost energy this is called an emittance. In both cases an energy particle called a ______________ is created.

Tritium is an _______________ of hydrogen.

An ion with 25 protons and 23 electrons has an overall charge of:

Which of the following is the SI unit for Length?

What kind of container is never used to collect blood evidence?

How many grams are in 1.65 kilograms?  

Which of the following subatomic particles are found in the nucleus of an atom? Select all that apply.

At what time of life does Erikson stage Industry vs. Inferiority occur?

According to Freud, what is the function of the “ego”?