Kara shines a blue light and a red light onto paper as shown in the figure below. If the paper is

blue, what color (or colors) of light reflect off the paper?

A. only blue

B. only red

C. both red and blue

D. neither red nor blue

Chains that ultimately make up plastics are known as

Compounds are formed when the atoms of two or more elements are chemically combined. What type of bond is formed if atoms donate electrons to other atoms when the elements are combined? A. ionic bond B. hydrogen bond C. covalent bond

How does the water cycle affect the weather?

What happens as the activation energy increases? The pressure of the system decreases. The kinetic energy of colliding molecules changes. The reactant surface area decreases. The reaction begins to slow down.

Why do SDS coated polypeptides serperate in a gel, when placed in an electrical field?

A group of the same species makes up a?

When the nonelectrolyte glucose is dissolved in water, the solution contains___.

Pure substance definition is?

What is the net ionic equation for the reaction ofFeCl3 and KOH in water?

How many total orbitals are within the 3s, 3p, and energy level?