What is the partial pressure of a gas mixture in a mixture of gases?
A. The pressure exerted by one gas in a mixture
B. The sum of the individual gas pressures in the mixture
C. The pressure of each gas would contribute at STP
D. The average pressure of the individual gases

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

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 is retrograde motion an apparent motion