12 Questions
What is the unit of measurement for the amount of matter in a body?
Gram
Which of the following gases is an example of a monatomic gas?
Ne
What is the main assumption of the Kinetic Molecular Theory?
Gas particles are in constant motion and exhibit perfectly elastic collisions
What happens to a gas when it is heated?
It expands and becomes less dense
What is the relationship between the average kinetic energy of a gas and its absolute temperature?
The average kinetic energy is directly proportional to the absolute temperature
Why do gases mix evenly and completely when contained?
Because of the negligible intermolecular attractions between particles
What is the unit of absolute temperature?
Kelvin
What is the relationship between pressure and volume of a given gas at constant temperature?
Inversely proportional
What happens to the volume of a fixed amount of gas when its temperature increases at constant pressure?
It increases
What is a chemical reaction?
The breaking and making of bonds between atoms to produce new substances
What is an example of evidence of a chemical reaction?
All of the above
What is a catalyst in a chemical reaction?
A substance that speeds up the reaction
Test your knowledge on the properties and characteristics of gases, including mass, volume, diatomic and monatomic gases, compressibility, pressure, and density.
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