What do we call an instrument that makes things look large?

Which of the following is the result of the nuclear weak force? the instability of large nuclei the repelling force between positively charged protons the structure of the atom certain types of nuclear decay

Which of the choices below is one of the primary gases found in the atmosphere? a. helium b. carbon dioxide c. nitrogen d. argon

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.