a chemistry teacher has a 560-cm length of magnesium ribbon. for a class experiment, each student requires an 8.5-cm length of the ribbon. how many students may receive the required length?

How hot is the suns corona? (integrated science)

A0.100-kilogram apple hangs in a tree 1.50 meter above the ground. ignore frictional effects, the total mechanical energy of the apples is

Match the term to its description match term definition chemical energy a) internal energy caused by vibrations of atoms and molecules electrical energy b) electromagnetic energy that travels in waves radiant energy c) the movement of an electrical charge thermal energy d) potential energy stored in the bonds between atoms