How much force was applied by a chunk of ice when it hit my car doing 65mph​

Which branches of natural science include the study of an organism that lived 10 million years ago

Acalorimeter uses the principle that thermal energy flows from hotter material to colder material until both reach the same

Hydroelectricity provides about 7 percent of the electricity generated in the united states. (a) explain how a hydroelectric power plant converts energy stored in water into electricity. (b) identify two factors that determine the amount of electricity that can be generated by an individual hydroelectricity power plant. (c) describe the two main types of land-based hydroelectric power plants. (d) describe two economic advantages and two environmental disadvantages of hydroelectricity.