What experiment did j. j thomson do?
a. he suspended charged oil drops in chamber
b. he sent a cathode day between electrically charged metal plates.
c. he shot alpha particles through gold foil
d. he hit metal plates with light

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit

Geothermal energy for industrial use is available almost anywhere. a.true b.false

A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution