1. A 4.0 g sample of glass was heated from 274 °C to 314°C, and was found to have absorbed 32 J of energy as heat. What is the specific heat of this type of glass?

Which of the following methods uses the decay of atomic particles in an object to find its exact age? a. fossil dating b. geologic dating c. radioactive dating d. relative dating

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

What are scientists who study fossils called? ( a ) astronomers. ( b ) biologists. ( c ) geologists. ( d ) paleontologists.