In which way of the following situations would a spring scale be used?
a) a study of th...
In which way of the following situations would a spring scale be used?
a) a study of the effect of different fertilizers on plant growth
b) an investigation of the efficiency of different simple machines
c) a measurement of the effect of a catalyst in a chemical reaction
d) a comparison of the patterns of light created by a different prisms
Answers: 2
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Achef makes salad dressing by mixing oil, vinegar, and spices, as shown. which type of matter is the salad dressing?
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Why do cells appear different in distilled water than they do in 10% salt water?
Answers: 2
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The atomic number, or number, is the described as the number of in the nucleus of an chemical element.
Answers: 1
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