What gas do plants absorb from the atmosphere during photosynthesis?
Carbon Dioxide | Nitrogen | Helium | Oxygen
What is the name of the layer of the atmosphere that contains most of the ozone?
Stratosphere | Exosphere | Mesosphere | Thermosphere
Which law in gas dynamics states that at a constant temperature, the pressure of a gas is inversely proportional to its volume?
Boyle's Law | Avogadro's Law | Gay-Lussac’s Law | Charles' Law
What is the most abundant gas on Earth?
Which company makes the popular range of smart devices called Alexa?
Apple | Samsung | Amazon | Google
What is the ingredient used in bread making that makes it rise?
What element makes up the majority of the Sun's mass?
What gas is produced when acid is added to chalk?
What is the process called where solid matter changes to gas, bypassing the liquid state?
