What is the cause of rising surface temperatures of the Pacific Ocean, drought in the Western United States, flooding on the pacific coast of south America?

A-the Gulf Stream

B-the Jet Stream

C-La Nina

D-El Nino

Lesson Question: What are the effects of temperature and a reactant's particle size on reaction rate? Which elements did you include in your question? Check all that apply.

How do you determine the amplitude of a transverse wave? A. measure the distance between successive crests B. measure the distance between crest and trough C. multiply the wavelength by the frequency D.

41. A 13.0% solution of K2CO3 by mass has a density of 1.09 g/cm3. Calculate the molality of the solution.

Why do cells need nutrients?

Differentiate between thermoplastic and thermosetting plastic. Give two examples of each.

How many Oxygen elements are in a carboxylic acid

The number of protons in the nucleus Of an Atom is equivalent to which of the following

What does pH measure? number of hydrogen atoms in an acid number of hydroxide atoms in a base concentration of hydrogen ions in solution concentration of hydroxide ions in solution

Based on charles's law, which of the following statements is true for an ideal has at a constant pressure and mole amount? A. The number of collisions is independent of volume B. The number of collisions decreases with increase in volume C.

50. mL of water is initially 70. k and cooled to 25. k. What is the thermal energy?