Question

physical quantities and measurements do mind map
pls do quickly​

Answer 1

Explanation:

Physical Quantities

(e.g 10.0 cm)

Magnitude (10.0)

Suitable Units (cm)

Prefixes

1. Scalar quantities are described by a magnitude only.

2. Vector quantities are

described by both magnitude

and direction.

SI Units

7 Base Units

- length (m)

- Time (s)

- mass (kg)

- Electric Current (A)

- Temperature (K)

- Amount of Substance (mol)

Derived Quantity (m2)

Measurement:-

Length

Metre Rule

(Precision = 0.1 cm)

Vernier Caliper

(Precision = 0.01 cm)

Micrometer Screw Gauge

(Precision = 0.01 mm)