When a current-carrying wire is wrapped around an iron core, what can it create? A. an aurora
B. a magnet
C. a generator
D. a motor

Which change in temperature is the smallest? a change of 1 thomson degree a change of 1 kelvin degree a change of 1 fahrenheit degree a change of 1 celsius degree

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

What does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients