Sample · M1-01-Units and Compound Measures
01-The Core Volume-Capacity Bridges
Memorize these exact conversions to bypass step-by-step logic during the exam:
- 1 ml = 1 cm³
- 1 l = 1 dm³ = 1000 cm³
- 1000 l = 1 m³
02-Metric Conversion Reference
| Quantity | Key metric conversions |
|---|---|
| Length | 1 cm = 10 mm | 1 m = 100 cm | 1 km = 1,000 m |
| Area | 1 cm² = 100 mm² | 1 m² = 10,000 cm² | 1 km² = 1,000,000 m² |
| Volume | 1 cm³ = 1,000 mm³ | 1 m³ = 1,000,000 cm³ |
| Capacity | 1 ml = 1 cm³ | 1 l = 1,000 cm³ | 1 m³ = 1,000 l |
| Mass | 1 g = 1,000 mg | 1 kg = 1,000 g | 1 t = 1,000 kg |
01-The dimensional "Power Rule"
When converting an underlying unit of length, you must raise the scale factor to the power of that dimension (squared for area, cubed for volume).
- Linear Scale: 1 m = 100 cm
- Area Scale: 1 m² = (100)² cm² = 10,000 cm²
- Volume Scale: 1 m³ = (100)³ cm³ = 1,000,000 cm³
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