Q: Which equation improves upon the ideal gas law by adding two terms: one to account for the volume of the gas molecules and another for the attractive forces between them? Choices: - Heidiger's principle - Pascal's equation - Newton's third law - van der waals A:
van der waals

(Question)
Q: Saturn is made mostly of helium and what else? Choices: - nitrogen - carbon - hydrogen - hydrogen A:
(Answer)
hydrogen

Ques: Q: What needs to be increased to change a solid into a liquid or gas? Choices: - volume - oxygen - pressure - temperature A:
Ans: temperature

(Q).
Q: The reaction of which body system causes food allergies? Choices: - cardiac system - lymphatic system - nervous system - immune system A:
(A).
immune system

Ques:Q: What is a winding ridge of sand deposited by a stream of meltwater called? Choices: - sand dune - desert - oasis - esker A:

Ans:esker

Q: Categorized based on how they produce their mrna using the baltimore classification method, what consist of a nucleic acid core surrounded by a protein capsid with or without an outer lipid envelope? Choices: - bacteria - amphibians - parasites - viruses A:
viruses