10516963
Description
Flashcards by Natalia Cliff, updated more than 1 year ago
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Created by Natalia Cliff
almost 7 years ago
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| Question | Answer |
| What are the SI units? | Mass - kg Length - m Time - s Current - A Temperature - K Amount of a substance - mol Light Intensity - cd |
| What are derived units? | Any units that are taken from the SI units e.g. force |
| What are the prefixes? How many zeros do they have? | Terra - 10^12 Giga - 10^9 Mega - 10^6 kilo - 10^3 milli - 10^-3 micro - 10^-6 nano - 10^-9 pico - 10^-12 |
| What is a vector and what is a scalar? | -A vector is a unit that has magnitude and direction -A scalar only has magnitude, no direction |
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