Problem: 1. Which of the following best describes an example of pure chemistry? A. testing the effects of lower concentrations of a drug on humansB. studying chemicals containing carbonC. developing a cure for osteoporosisD. finding an antidote for a new strain of virus 2. Which of the following can be observed only in a microscopic view? A. foam insulationB. X-ray of a knee jointC. shape of a soybean plantD. structure of a muscle cell 3. The variable that is observed during an experiment is called what type of variable? A. independentB. manipulatedC. controllingD. responding

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For Question 1. Which of the following best describes an example of pure chemistry? 

Pure chemistry - purpose is to answer basic questions and understand facts and theories

Applied chemistry - using existing knowledge for application or to develop new products/materials

A. testing the effects of lower concentrations of a drug on humans → application

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Problem Details

1. Which of the following best describes an example of pure chemistry? 

A. testing the effects of lower concentrations of a drug on humans
B. studying chemicals containing carbon
C. developing a cure for osteoporosis
D. finding an antidote for a new strain of virus 

2. Which of the following can be observed only in a microscopic view? 

A. foam insulation
B. X-ray of a knee joint
C. shape of a soybean plant
D. structure of a muscle cell 

3. The variable that is observed during an experiment is called what type of variable? 

A. independent
B. manipulated
C. controlling
D. responding

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