Unit 2 of 10Gatekeeper unitGrade 11
Introduction to Chemistry
Work through these 5 topics in order. Clear the gatekeeper and the rest of the course opens up.
01
Unit conversions
The factor-label method: single and multi-step conversions using conversion factors.
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02
SI units and metric conversions
Base units, prefixes and converting between metric prefixes.
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03
Derived quantities and density
Combining units into derived quantities; density and floating vs sinking.
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04
Significant figures
Counting significant figures and rounding correctly in calculations.
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05
Reading scales and uncertainty
Reading a measuring scale and reporting a value with its experimental uncertainty.
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