What type of energy does a rock resting on top of a hill have?

O Electrical energy

O Kinetic energy

O Potential energy

O Radiant energy

Cause and effect of local winds?

Atomic mass of hydrogen

According to the bohr model of the atom which particles are allowed to exist, in any one of a number of a energy level

A student has 70.5 mL of a 0.463 M aqueous solution of sodium bromide. The density of the solution is 1.22 g/mL. Find the following: a.) mass of the solution b.) grams of sodium bromide c.) molality of the solution d.) % (m/v) of the solution e.

Which of the following is the best example of chemical weathering? (A) limestone rocks dissolving in water (B) plant roots growing through concrete and splitting it (C) waves carrying sand away from a beach (D) a large rock splitting into pieces

What is the term for the amount of salts in water? Evaporation Evaporation Salinity Thermocline Density

In an acid-base titration, of 20 ml of a m HCI solution with 1 m NaOH. How many ml of NaOH are needed

Which of the following is not a source of air pollution related to human activities

Objects and substances in motion is I

If you were to remove an electron from a sodium atom that has eleven protons, what would be the electrical charge of the ion?