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Chemistry, 22.06.2019 03:10
Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.
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Chemistry, 22.06.2019 08:30
The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.
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Chemistry, 22.06.2019 11:00
Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.
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History, 19.05.2021 06:50
History, 19.05.2021 06:50
Biology, 19.05.2021 06:50
Mathematics, 19.05.2021 06:50
Mathematics, 19.05.2021 06:50
Mathematics, 19.05.2021 06:50
Mathematics, 19.05.2021 06:50
Mathematics, 19.05.2021 06:50
Mathematics, 19.05.2021 06:50