Physics: Solids, Liquids And Gases: Units
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The solids, liquids and gases section brings together density, pressure and gas behaviour, and each calculation needs the right SI units. With twelve different units to manage, careful conversion is essential.
This reference covers every unit you need for the topic: degree Celsius, kelvin, joule, kilogram, kilogram per metre cubed, metre, metre squared, metre cubed, metre per second, metre per second squared, newton and pascal.
Ebumnobi
- Use the following units: degree Celsius, Kelvin (K), joule (J), kilogram (kg), kilogram/metre3, metre (m), metre2, metre3, metre/second (m/s), metre/second2, newton (N) and pascal (Pa)
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- The SI unit of pressure is: A) Newton B) Pascal C) Joule D) Kilogram Answer: B
- What is 100 degrees C in kelvin? A) 100 K B) 173 K C) 373 K D) 546 K Answer: C
- Density is measured in: A) kg/m B) kg/m2 C) kg/m3 D) kg m3 Answer: C
- How many cm3 are in 1 m3? A) 100 B) 1000 C) 10000 D) 1000000 Answer: D
- Absolute zero is: A) 0 degrees C B) -273 degrees C C) -100 degrees C D) 0 K and 0 degrees C Answer: B
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Measurements
Explain the process of measurement
"Chemistry: Measurements" by OpenStax, OpenStax, Rice University, licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Source: https://openstax.org/books/chemistry/pages/1-4-measurements. Access for free at https://openstax.org/books/chemistry/pages/1-introduction
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