Question

2. What are the two scales used for measuring
temperature?
4. What is atmospheric pressure at sea level?
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Answer 1

Explanation:

2)The three most common temperature scales are Fahrenheit, Celsius, and Kelvin. Temperature scales are created by identifying two reproducible temperatures. The freezing and boiling temperatures of water at standard atmospheric pressure are commonly used.

3) about 14.7 pounds per square inch

atmosphere (atm)

(atm) unit of measurement equal to air pressure at sea level, about 14.7 pounds per square inch. Also called standard atmospheric pressure

Answer 2

Answer:

2 ans--The three most common temperature scales are Fahrenheit, Celsius, and Kelvin. Temperature scales are created by identifying two reproducible temperatures. The freezing and boiling temperatures of water at standard atmospheric pressure are commonly used.