Which of these is an example of a hypothesis? Add different kinds of soil to three potted plants.

Observe fish swimming up a stream.

Temperature changes may be due to wind patterns.

Wonder why some layers of rocks contain fossils.

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?

Melting 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.

Acontainer holds 35.8 moles of gas under 10.0 atm of pressure at 70.0 c. what is the volume of the container?