Describe the energy conversion involved in the formation of coal.

Which is an example of an exothermic process? A.) Splitting of water molecule B.) Formation of glucose from carbon dioxide C.) Condensation of steam D.) Cooking of an egg E.) Evaporation of water

Magnesium chloride is an example of an ionic compound, which is composed of?

Why was the constitution made? who wrote it and what compromises did people clime to?

explain why some metals are found to occur freely in nature while other occur only as compound with example of each types of metals

Describe how the law of conservation of energy is demonstrated in this laboratory activity.

Why must an air traffic controller know a plane's velocity

Compare and contrast the two kinds of chemical bonds (ionic and covalent)

If a thin and a thick wire are otherwise identical, what property is lower for the thicker wire? 1. current 2. static charge 3. resistance 4. voltage

Which set of numbers gives the correct possible values of l for n = 2?

Light from the sun is absorbed by the ground and converted to what?