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Questions and Answers
The SI system has 7 fundamental units and 3 supplementary units.
The SI system has 7 fundamental units and 3 supplementary units.
False
The US Customary System is the main system of weights and measures in the United States and many other countries.
The US Customary System is the main system of weights and measures in the United States and many other countries.
True
Length is a measure of two dimensions in most systems of measurement.
Length is a measure of two dimensions in most systems of measurement.
False
The SI base unit of mass is the gram (g).
The SI base unit of mass is the gram (g).
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Physics is a science dealing with nature and is only concerned with the study of matter.
Physics is a science dealing with nature and is only concerned with the study of matter.
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Matter can exist in solid, liquid, gas, crystal, and plasma states.
Matter can exist in solid, liquid, gas, crystal, and plasma states.
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Energy can be converted from one form to another but cannot be created or destroyed according to the law of conservation of energy.
Energy can be converted from one form to another but cannot be created or destroyed according to the law of conservation of energy.
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In 1960, the Systems International d’units (SI Units) system was introduced as a new system of units for physics measurements.
In 1960, the Systems International d’units (SI Units) system was introduced as a new system of units for physics measurements.
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