Are you smart? You want to tell your friend about a movie that you saw during the weekend. Explain how your senses collected information about the movie, which part of your brain processed this information, and which part of your brain stored the information about the movie so you could share it with your friend days later.

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? a. the balloons both rise. the cold balloon is larger than the warm balloon. b. the balloons rise at the same rate. both balloons are the same size. c. the warm balloon expands and rises. the cold balloon shrinks and sinks. d. the cold balloon expands and rises. the warm balloon shrinks and sinks.

Rank the four gases (air, exhaled air, gas produced from from decomposition of h2o2, gas from decomposition of nahco3) in order of increasing concentration of co2