Chemistry, 09.12.2020 19:00 ewalker1917
Which of these questions is testable in a scientific investigation?
A .Are plastics more toxic than wood when burned?B. Are mountains more beautiful than oceans?
C. Is science a better
subject to study than foreign language?
D. Does a red rose smell better than a pink rose?
Answers: 2
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During chemistry class, carl performed several lab tests on two white solids. the results of three tests are seen in the data table. based on this data, carl has concluded that substance b must have bonds.
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The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false
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Which of the following are correct values for the ideal gas laws constant r
Answers: 1
Which of these questions is testable in a scientific investigation?
A .Are plastics more toxic than...
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