Explanation

• Quantitative observation involves the use of instruments, tools, or equipment to measure and collect numerical data about the world.
• This approach focuses on quantifying properties, such as length, mass, temperature, or time, to describe phenomena accurately.

Examples of equipment used in quantitative observation include:

• Thermometers
• Spectrophotometers
• Microscopes
• Telescopes
• Stopwatches
• Balances