(Observations) When observing users in any context, which is essential to bring with you?

(Observations) Which is a recommended last question to ask during an observation?

(Surveys and Questionnaires) Which best describes the relationship between surveys and questionnaires?

The fundamental unit of life is                 .

49. These 3 molecules would make up a nucleotide (phosphate group, ribose sugar, and nitrogenous base).                     

A log, that weighs 1 kg, is burned in a fire and the resulting ashes weigh 0.1 kg.  Is this a violation of the Conservation of Mass law?

How many double bonds  are present on the molecule shown?

(Interviews) Which is NOT a quality of a high impact question?

(Surveys and Questionnaires) Which best describes the relationship between surveys and questionnaires?

(Surveys and Questionnaires) If you were going to use the data eventually to try to predict future behavior, what would you question respondents about?