Even though it is not found on the periodic table of the elements, water is one of several substances that are essential for life on Earth. Which of the following best explains why water is NOT grouped with the elements? (SC.8.P.8.5)
A. Water is a liquid.
B. Water is a mixture.
C. Water is a compound.
D. Water is a pure substance.
Answers: 2
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Even though it is not found on the periodic table of the elements, water is one of several substance...