Chemistry Quiz 1

Anything that takes up space and has mass is known as _______________.

• Matter
• Molecules
• Compounds
• Stuff

The branch of chemistry which deals with the study of carbon compounds is ?

• Biochemistry

• Organic Chemistry

• Inorganic Chemistry

• Polymer Chemistry

• Physical Chemistry

Which of these are steps in the scientific method?

Mark all that apply

• Experiment

• Observation

• Hypothesis

• Variable

A well-tested explanation for a broad set of observations

• scientific law

• theory

• observation

• hypothesis

An observation based on the five senses, such as color or odor, is a ______________________ observation.

• qualitative

• quantitative

• sensory

• basic

Accuracy is:

• how close to true value something is.

• the narrowness of a range of measurement.

• how would I know?

What is the first step of the scientific method?

• Form a hypothesis

• Draw conclusions

• Ask a question

• Communicate results

After you analyze the results, what's the next step in the scientific method?

• Communicate results

• Draw conclusions

• Test the hypothesis

• Ask a question

The __________ variable is the one that is measured; it "depends" on the change that we made.

• independent
• dependent
• constant
• control

Describes a process in nature that can be tested by

repeated experiments.

• Theory

• Law

• Educated Guess

• Hypothesis