Burning fossil fuels is like letting go of a slingshot because both change potential energy into ___ energy.

How to calculate acceleration

Can I have an example of both a physical and chemical change taking place at the same time. It can't be burning a candle, food chewing and digestion, and burning wood.

The process of joining many small molecules into larger molecules is called (1) neutralization (3) saponification (2) polymerization (4) substitution

The distance between the atoms of H-I is 1.61Å. What is the distance in meters?

A new candy company wants to determine what color they should make their new chocolate candies to maximize sales. They perform a controlled study at a number of shopping malls, offering bright purple, royal blue, and lime green colored candies.

An ion of magnesium has 12 protons and a charge of + 2. how many electrons are in this ion? A. 2 B. 20 C. 12 D. 14

A mixture consists of sand and an aqueous salt solution. Which procedure can be used to separate the sand, salt, and water from each other? (1) Evaporate the water, then filter out the salt. (2) Evaporate the water, then filter out the sand.

Identify the components of a fuel cell. zinc-manganese hydrogen-oxygen nickel-metal hydride lithium ion nickel-cadmium

For the reaction hconh2 (g) ânh3 (g) + co (g), k = 4.84 at 400 k what can be said about this reaction at this temperature?

What would be the effect on the nucleus of an atom if it emitted one alpha particle and one gamma ray