Drag the tiles to the correct boxes to complete the pairs. Match each scenario to the energy transformation it represents.

1 A ball dropped from a height. 2 Sunlight falling on solar panels 3 A person talking into a microphone Match these into
1 sound energy to
electric energy
2radiant energy to
electric energy
3 gravitational potential
energy to motion energy

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.

The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?

How many grams of phosphorus are contained in 5.09 moles of phosphorus?