I believe the answer is 3 - He hypothesized that all substances can be broken down into a smallest part called the atom.
When sunlight hits the moon's surface, the temperature can reach 260 degrees Fahrenheit (127 degrees Celsius). When the sun goes down, temperatures can dip to minus 280 F (minus 173 C).
You should always do A. form a hypothesis before performing an experiment also the other options cannot happen until after an experiment.
