The glowing of a neon light is caused by electrons emitting energy as they

a. move from lower to higher energy levels.

b. collide with other electrons.

c. move from higher to lower energy levels.

d. collide with the nucleus.

Amoebas live all their lives:

A part of your throat that acts like a gateway sending air into the lungs and food down into the stomach

The coefficients in a chemical equation? A; show the valence electrons for each atom B; are the molar masses of the substances C; show the number of grams of each substance that react D; indicate the number of moles of each substance that react

How can you raise the average kinetic energy of the water molecules in a glass of water?

Find the product. (n + 8) (n - 2) n2 - 6n - 16 n2 + 6n - 16 n2 - 6n + 16

Balnce the following molecular equation and write net ionic equation NaOH+H2SO4-Na2SO4+H2

Describe in words the reaction represented by the equation and include a description of the composition of each kind of molecule 2h2+02=2h20

Potassium chloride, kcl, sodium sulfate, na2so4, glucose, c6h12o6, carbon dioxide, co2 and ammonium phosphate, (nh4) 3po4, are soluble in water.

Use the periodic table to select the element from the drop-down menu that has the correct relative electronegativity.

List the symbols for all the elements with electron configurations that end as follows. Each n represents an energy level.