What is protoplasm of a cell that surrounds the nucleus? a. Cytoplasm
b. Centrosome
c. Membrane
d. Mitosis

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms

What metric units would you use to measure the thickness of a key