1 Learning Outcome
نص القصة المصورة
- Measurement
- Accuracy
- Precision: How close measurements are to each other.6 mm6.2 mm6.28 mm
- Length
- Scientists must be able to quantify the outcomes of experiments in order to test a hypothesis. SI units are used by scientists to measure things. There are a lot of SI units, however the most important ones are those for measuring length, mass, volume, and temperature.
- Mass
- Collection and analysis accuracy is critical to scientific research. Rounding measurement numbers is acceptable in certain cases, while precision is required in others.
- Volume
- The meter is the SI unit of length, and it may be split into centimeters and milimeters before being multiplied into kilometers.
- Temperature
- The quantity of matter in something is measured by its mass. Weight refers to how gravity affects it. The kilogram is the SI measurement for mass.
- Cubic meters are used to quantify volume, or how much room something takes up.
- Many people use Fahrenheit or Celsius to measure temperature, while scientists use degrees Kelvin.
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