Rotational movements as a result of hot magma rising and cooler magma sinking are called
a- convection currents
b- tectonic shifting
c-magnetic inversions

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity