Rounding to a Specific Place Value

question 72

Multiple Choice

Rounding to a specific place value:

• A) is usually more accurate than rounding all the way.
• B) always gives a new value that is higher than the original number.
• C) always gives a value that is lower than the original number.
• D) is usually less accurate than rounding all the way.

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Definitions:

Molecular Bonds

Molecular bonds are attractive forces that hold atoms together in molecules, including ionic, covalent, and hydrogen bonds among others.

Reactants

are substances initially present in a chemical reaction that are consumed during the reaction to make products.

Products

Substances formed as a result of a chemical reaction, found on the right side of a chemical equation.

Potential Energy

The energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors.