AnswersCR SS Chemistry S2 201819 2026Scientific Notation and Significant Figures

Scientific Notation and Significant Figures Answers

11 verified answers
1
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Soda and other carbonated beverages seem more "fizzy" when they are served on an airplane at standard cruising altitude. Write a hypothesis that could explain this observation

Answer:

If the pressure in the air around a carbonated beverage decreases, then the beverage will seem more fizzy because more carbon dioxide can come out of the liquid.

2
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Your hypothesis should meet all the following criteria. Check the box next to each criterion that your hypothesis met.

A
It’s testable.
B
It can be supported or refuted by data.
C
It includes a prediction.
4

Summarize the differences between a legal law and a scientific law.

Answer:

Legal laws are created by lawmakers through a democratic process and can be changed or have exceptions. Scientific laws are discovered and tested through experiments and describe consistent patterns in nature.

5

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6

Which of the following are testable?

A
hypotheses
B
laws
C
theories
7

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8

Did your answer include all of the following?

A
Legal laws are passed by lawmakers in a democratic process that accounts for people's opinions and beliefs.
B
Scientific laws are discovered and tested by experiments.
C
Legal laws can be changed if people change their minds.
D
Legal laws may have exceptions.
9

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11

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