Q: Which gas moves from the blood in the capillaries into the air? Choices: - nitrogen - carbon monoxide - oxygen - carbon dioxide A:
carbon dioxide

Q: Why do sodium and chloride ions attract each other? Choices: - sulfides attract - magnetism - like attracts like - opposites attract A:
opposites attract

Q: Q: What is necessary in a person who wishes to play wind instruments? Choices: - strong hands - vocal cords - powerful lips - healthy lungs A:
A: healthy lungs

Question: Q: What kind of light ranges from red to violet? Choices: - infrared light - x rays - ultraviolet light - visible light A:
Answer: visible light

*Question*
Q: What gas can be generated by reacting sodium bromide with elemental chlorine? Choices: - Molecular Bromine Gas - photons bromine gas - gaseous bromine gas - elemental bromine gas A:
**Answer**
elemental bromine gas

Q: Q: What is the name of the wind belt nearest the equator? Choices: - tropical gusts - cyclones - doldrums - trade winds A:
A: trade winds