If you changed the temperature of a sample of gas from 75°C to 105°C, would you expect the pressure to increase or decrease?*
2 points
increase, because the variables are inversely related.
increase, because the variables are directly related.
decrease, because the variables are inversely related.
decrease, because the variables are directly related.

Select the atomic models that belong to the same element

Fugu, also known as puffer fish, is a sushi delicacy that can also be lethal. puffer fish contain a powerful toxin that can kill an adult a few hours after ingestion. sushi chefs who prepare fugu must be specially trained because any contamination of the toxin-free areas of the fish can be deadly. recently this toxin has been put to good use, as scientists have discovered that a purified form of it can treat severe pain in cancer patients. this recent scientific discovery would fall under which area of chemistry? applied biochemistry pure organic chemistry pure physical chemistry applied inorganic chemistry

List four observations that indicate that a chemical reaction may be taking place