All of the devices below either use or produce electrical energy. Which one converts mechanical energy to electrical energy? battery
electric drill
wind turbine
electric guita

In this synthesis reaction what products will form

If equal masses of the listed metals were collected , which would have a greatest volume ? a. aluminum 2.70,b.zinc7.14,c.copper 8.92,d.lead 11.34

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.