- tera: 10^12, T
- giga: 10^9, G
- mega: 10^6, M
- kilo: 10^3, k
- hecto: 10^2, h
- deca: 10^1, da
- deci: 10^-1, d
- centi: 10^-2, c
- milli: 10^-3, m
- micro: 10^-6, μ
- nano: 10^-9, n
- pico: 10^-12, p
1.
a. 1.27 × 10^4 m
b. 5.98 × 10^21 kg
c. 3.00 × 10^8 m/s
d. 3.50 × 10^-8 kg
2.
a. 300000 g
b. 5 × 10^-7 A
c. 5 × 10^-5 s
d. 5 × 10^-4 m³
e. 5 × 10^-9 Tg
f. 150 mA
g. 48000 cm²
h. 1 × 10^6 km
i. 2.5 × 10^-9 Mg
3.
- 5 mm: 0.005 m, 5.00 × 10^-3 m
- 3.5 kg: 3500 g, 3.50 × 10^3 g
- 5.0 × 10^5 s: 500000000 μs, 5.00 × 10^8 μs
- 0.15 A: 150 mA, 1.50 × 10^2 mA
- 200 km: 20000000 cm, 2.00 × 10^7 cm
- 400 GB: 0.4 TB, 4.00 × 10^-1 TB
- 25 cm²: 0.0025 m², 2.50 × 10^-3 m²
4.
Scalar quantity: time, volume, speed, temperature, area, density, mass, weight
Vector quantity: distance, displacement, velocity, acceleration, momentum, force
Parent Tip: Review the logic above to help your child master the concept of metric prefix worksheet.