The random assignment of subjects to two or more experimental conditions produces groups that are

If you have 3 levels of the independent variable, your trend analysis can reveal

Reflecting telescopes are superior to refracting telescopes because

Match each description with the appropriate term.  Choose the best answer.  Each question is worth 1.5 points.  Each option will only be matched exactly once. Check that you have matched all questions. 

One of the coolest (in my humble opinion) looking galaxies is the Sombrero Galaxy, which you can look up post the exam.  This galaxy is located 29 Mly away.  When viewing an image of this galaxy, what are we actually seeing?

What’s the power per square meter of an object with a peak temperature of `T`K?   Input Instructions:  Round your answer to the nearest whole number using standard rounding conventions.  Use standard comma placements when necessary.  You will discuss units in the next question.

Select the TRUE statements below.  Select all that apply. 

As we will learn in more depth in Unit 2, stars are born in collapsing clouds of gas.  Using your knowledge from Unit 1, as the gas cloud contracts, the nebula

Match the following regions of the electromagnetic spectrum with the best description.  Each option will only be used exactly once. Partial credit is possible.

True/False:  If you were to teleport directly to the surface of Pluto, your mass would change.