What material would make the best heating element for an electric range?

a.
a resistor, which converts some electric energy to thermal energy

b.
an insulator, which stops the flow of electricity

c.
a conductor, which carry electric currents

d.
a conductor surrounded by an insulator

Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?