As a star increases in brightness, which of the following values becomes smaller?

A. density

B. magnitude

C. temperature

D. luminosity

Which two compounds are electrolytes A) KOH and CH3COOH B) KOH and C5H12 C) CH3OH and CH3COOH D) CH3OH and C5H12

What term refers to how fast blood traveled from it source

Identify the following as a cation or an anion, and determine the charge on each: A lithium ion with 3 protons and 2 electrons.

Clouds from when water vapor oit of the air

Which of the following statements best describes the phrase "like dissolves like."? A. the only true solutions are formed when water dissolves a nonpolar solute. B. the only true solutions are formed when water dissolves a polar solute. C.

plate a and plate b are both continental plates. what is ghe most likely result if the two plates collide?

According to the second law of thermodynamics, the entropy of any system always increases. According to the second law of thermodynamics, the entropy of any system always increases. True False

If the density of Cu is 8.96g/cm cubed, what is the volume of 28kg of Cu?

A piece of iron can change in different ways. How is iron bending different from iron rusting?

Which organism would least likely be selectively bred A) Dandelions B) Nantes Carrots C) Belgian Blue Cattle D) Hypoallergenic Cats