The shortest wavelengths occur in the:

red end of the spectrum

blue end of the spectrum

middle of the spectrum

The light-gathering capacity of a telescope is dependent upon the:

magnification

focal length

size of human iris

area of aperture

Determine the total charge of the boron nucleus.

If you have 0.56 moles of an ideal gas at 87 ° C and a pressure of 569 torr, what volume will the gas take up?

A compound commonly found in drain cleaners, has a pH of 13. Which of these phrases describes sodium hydroxide? A. highly basic B. highly acidic C. slightly basic D. slightly acidic

What are three ways simple machines give us an advantage

Give the complete ionic equation for the reaction (if any) that occurs when aqueous solutions of MgSO3 and HI are mixed. Give the complete ionic equation for the reaction (if any) that occurs when aqueous solutions of MgSO3 and HI are mixed.

Which exerts greater pressure on the floor-standing flat-footed or standing on tiptoe? on tiptoe, because the force acts over less area on tiptoe, because the force acts over more area flat-footed, because the force acts over more area flat-footed,

1. Sara tells Michael she is 160 centimeters tall, while Michael says he is 60 inches tall. If there are 2.54 centimeters in an inch, who is taller

How do you tell if a compound is polar or non polar

What two ions are central to the arrhenius definitions of acids and bases?

Question 1 A process in which suthetances chemically rearrange to form new substances o Molecule Energy o Organism O Chemical reaction O Matter O Cellular respiration