Question

State the abbreviation for each of the following units: (a) gram (b) microgram (c) centimeter (d) micrometer (e) milliliter (f) deciliter

Short answer

(a) g (b) µg (c) cm (d) µm (e) mL (f) dL

Step-by-step solution

- Identify the abbreviation for gram

The abbreviation for gram is 'g'.

- Determine the abbreviation for microgram

The abbreviation for microgram is 'µg'.

- Find the abbreviation for centimeter

The abbreviation for centimeter is 'cm'.

- Write the abbreviation for micrometer

The abbreviation for micrometer is 'µm'.

- Ascertain the abbreviation for milliliter

The abbreviation for milliliter is 'mL'.

- Discover the abbreviation for deciliter

The abbreviation for deciliter is 'dL'.

Key concepts

scientific notation

Scientific notation is a useful way to express very large or very small numbers conveniently. It is often used in scientific calculations to maintain accuracy and simplify computations.
In scientific notation, a number is written as the product of a number between 1 and 10 and a power of 10. For example, the number 4,300 can be written as \(4.3 \times 10^3\). Similarly, very small numbers like 0.00052 are written as \(5.2 \times 10^{-4}\). This method makes it easier to handle numbers that would be unwieldy if written out in full.
In summary, scientific notation helps to easily manage and perform arithmetic operations on extremely large or small values efficiently.

metric system

The metric system is an internationally recognized system of measurement based on multiples of ten. This system makes it easy to scale units up or down by powers of ten, simplifying calculations.
Some common units in the metric system include meters for length, grams for mass, and liters for volume.
The metric system consists of base units and prefixes that denote specific multiples or fractions of these units. For instance:

• Kilo- (k) represents 1,000 units.
• Centi- (c) represents one-hundredth (0.01) of a unit.
• Milli- (m) represents one-thousandth (0.001) of a unit.

This system is widely used in science, medicine, and most countries around the world because of its simplicity and consistency.

abbreviation for units

Abbreviations for units are standardized shorthand that help convey measurement values concisely. Each unit in the metric system and many in other systems of measurement have specific abbreviations.
Here are some examples related to the original exercise:

• Gram: 'g'
• Microgram: 'µg'
• Centimeter: 'cm'
• Micrometer: 'µm'
• Milliliter: 'mL'
• Deciliter: 'dL'

Knowing these abbreviations makes it easier to read, write, and understand scientific texts and data. It's important to memorize and use correct abbreviations to avoid confusion and ensure clarity in communication.