Which best describes heat?

What is carrying capacity? A: the maximum number of species that can live together in an area B: the maximum population that can be supported in an area C: the maximum population that can reproduce in an area D: the maximum number of predators that

Earthquakes occur at faults where tectonic plates meet. What is this statement an example of? A. A conclusion scientists developed by observing patterns B. An opinion policy makers use to influence which states get money for disaster relief C.

The rate constant of the elementary reaction CH3OCH3 (g) CH4 (g) + CH2O (g) is k = 8.33*10-6 s-1 at 427°C, and the reaction has an activation energy of 245 kJ mol-1. (a) Compute the rate constant of the reaction at a temperature of 545°C.

What is the term used to describe the energy needed to get a reaction started? a. adhesion energy b. activation energy c. cohesion energy d. chemical energy

What 3 elements would you expect to have similar properties?

Why is particle size important in a heterogeneous catalyst

In a scientific experiment, the one variable that is purposely changed to test a hypothesis is called the manipulated variable. true or false

Consider separate 100.0-g samples of each of the following: nh3, n2o, hcn, n2h4, and hno3. which of the samples has the greatest mass of nitrogen?

How many grams of iodine are needed to prepare 28.6 grams of ICl

How do the himalayan mountains affect the people of india