Apsychologist working from the cognitive perspective would most likely believe that anxiety is caused by a. unconscious and unresolved conflicts b. a person’s failure to reach one’s potential c. certain hormones in the brain d. erroneous perceptions or thoughts

Acombination reaction is when two or more combine to form one product. a decomposition reaction is when a substance breaks down into two or more simpler substances in a chemical reaction.

Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.

What type of force holds atoms together in a crystal?