Chemistry, 24.07.2019 10:00 struckedblazing
Is adding salt to ice an exothermic or endothermic process?
Answers: 1
Chemistry, 23.06.2019 07:20, prettydoll19
Which statement explains which component is likely to be more powerful in explaining a scientific phenomenon? a) component c, because a theory is often passed on possibility and not certainty b) component d, because a hypothesis is often based on possibility not certainty c) component c, because the ability to explain several occurrences in the natural world is a characteristic of a hypothesis d) component d, because the ability to explain several occurrences in the natural world is a characteristic of a theory
Answers: 3
Chemistry, 23.06.2019 08:00, 91miketaylor
Why is it important for scientists to review and repeat the work of other scientists? 1.a scientific theory must be tested three times before it is proven. 2.the scientific method only applies to repeated experiments. 3.an experiment may have had errors that the scientists didn't recognize. 4.the results of individual scientists may be influenced by bias. 5.an experiment must be performed twice before the data can be analyzed.
Answers: 3
Is adding salt to ice an exothermic or endothermic process?...
Biology, 20.12.2019 18:31
Mathematics, 20.12.2019 18:31
Mathematics, 20.12.2019 18:31
Spanish, 20.12.2019 18:31
Social Studies, 20.12.2019 18:31
Mathematics, 20.12.2019 18:31
Mathematics, 20.12.2019 18:31