Calculating pressure class 8

What is the formula to calculate pressure?
P = F/A
P = A/F
P = F x A
P = F - A
Which of the following units is used to measure pressure?
Pascal
Newton
Bar
Kilogram
What is the standard atmospheric pressure at sea level?
101.3 kPa
760 mmHg
14.7 psi
1 atm
Which of the following factors does not affect pressure?
Temperature
Volume
Altitude
Density
What is the SI unit for pressure?
Newton
Joule
Pascal
Watt
Which gas law describes the relationship between pressure and volume?
Boyle's Law
Charles's Law
Gay-Lussac's Law
Avogadro's Law
What is the pressure exerted by a column of water that is 10 meters high?
Which instrument is used to measure atmospheric pressure?
Barometer
Thermometer
Hydrometer
Manometer
What happens to the pressure of a gas if its volume is decreased while keeping the temperature constant?
Increases
Decreases
Remains unchanged
Fluctuates
Which of the following materials is most resistant to pressure?
Diamond
Glass
Rubber
Steel
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