The minimum amount of energy required to overcome the energy barrier in a chemical reaction is the

A. heat of reaction.

B. activation energy.

C. Kinetic energy of the reactants.

D. enthalpy of the products.

Give two examples of steroids

Does a flame always give off heat

Which items are properties of acids? soapy sour bitter sharp possible burns

According to the electron sea theory, what happens when a collection of metal atoms are in close proximity to each other? A. All electrons become free and separate from nuclei. B. Some electrons float amongst the atoms. C.

How do plants and animals get their energy in different ways?

Assume we could alter the conditions in the duodenum. Which of the following would be consistent with inserting a large volume of highly acidic chyme which contained a large amount of fat?

Molecules that form when electrons are shared unequally between atoms are called

Explain why substances do not crumble into piles of atoms.

Being able to identify good source of scientific information and apply the knowledge to problems in your life is a part of having A Scientific hypothesis B Scientific inquiry C Scientific literacy D Scientific laws

The label on a bottle of shampoo lists many ingredients, such as water, sodium laureth sulfate, lauramide dea, sodium chloride, etc. from this information, shampoo is best classified as