1. What is the mass of “2K remaining in a 16-gram sample of “2K after 37.2 hours? a) 1.0 g
b) 2.0g
c) 4.0g
d) 8.0g

Will mark brainliest 26. which of these statements are true? (3 points) a. gases are compressible b. gases fill their containers completely c. the pressure of a gas is independent of the temperature d. gases have mass e. gases exert pressure f. the pressure of a gas is dependent on the volume g. gas pressure results from the collisions between gas particles h. gases have a definite volume and shape

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude