Which of the following is a small-scale, sudden natural change?

A) continental drift

B) subsidence

C) avalanche

D) erosion

What is the average kinetic energy of 1 mole of gas at 0 degrees kelvin

In a south wind, the wind is coming from the

In the reaction below how would adding more of product C affect the equilibrium of the system? A+B arrows both ways C+D In the endothermic reaction below how would adding hear affect the equilibrium of the system?

The reaction between hydrogen and oxygen to yield water vapor has ΔH∘=-484kJ: 2H2 (g) + O2 (g) →2H2O (g) ΔH∘=-484kJ How much PV work is done in kilojoules for the reaction of 3.20 mol of H2 with 1.

Matter is classified by its physical and chemical properties. Which is an example of a chemical property of matter?

Foods labeled "fat free" can actually contain less than 0.5 grams of fat.

Plants make their own food. The chemical reaction for this process is shown in the equation below. CO2 + H2O + energy → C6H1206 + O2 What are the products in this chemical reaction? O A. C6H1206 + energy O B. H20 + energy O C. CoH1206+02 O D.

Using ohm's law, explain how voltage changes in relation to current, assuming that resistance remains constant.

An average copper penny minted in the 1960s contained about 3.000 g of copper. how much chalcopyrite had be mined to produce 100 pennies?

Which pack has the greatest change in enthalpy, warm packs (such as hand warmers) or cold packs (such as an ice pack) ?