ilec1.2
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| science | grew out of greek philosophy, alchemy, and natural philosophy |
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| Our study of material universe has | technological | theoretical
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| alchemy | a mixture of chemistry and magic |
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| natural philosophy | philosophical speculation about nature |
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| Francis Bacon thought that science would | increase human happiness and prosperity |
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| green chemistry (also known as sustainable chemistry) | reduce pollution and provide safer products |
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| The main theme of Rachel Carson's Silent Spring was that life on Earth would be | pesticides |
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| Galileo has been called the father of modern science because he | made observations and did experiments |
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| which best exemplifies sustainable chemistry? | plastic bottles are made from both petroleum and recycled plastic |
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| hypotheses= | educated guesses | tentative explanations of observed data
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| scientific laws is | large amounts of scientific data can sometimes be summarized in brief statements |
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| theory | the best current explanation for a phenomenon (but is always tentative) |
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| theories provide organization for scientific knowledge, but they are also useful for their: | predictive value |
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| scientific model | tangible items or pictures to represent invisible processes |
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| variable | something that can change over the course of an experiment |
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| To gather information to support or discredit a hypothesis, a scientist | conducts experiments |
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| The statement that mass is always conserved when chemical changes occur is an example of a scientific | law |
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| a success theory | can be used to make predictions |
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| which of the following is not a hypothesis? | Extrasensory perception works only when no negative forces are present |
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| A possible explanation for a collection of observations is called a(n) | theory |
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| social problems are difficult to solve because it is difficult to | control variables |
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| How can we determine when the benefits outweigh the risks? | DQ |
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| Our perception of risk is | often different from actual risk |
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| technology | the application of knowledge for practical purposes |
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Created by:
samosa
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