Measurement of heat that needs to be absorbed or lost for each gram of substance.
A. temperature energy
B. specific heat
C. heat energy
D. temperature heat
E. underlying heat

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

Air can be considered a mixture. which statement does not explain why?

What is the area in square meters of 448 g ai foil that has a thickness of 23921 nm? the density is 2.70 g/cm