Who discovered change of electron by oil droplet experiment?
Robert Millikan discovered the change of electron using the oil drop experiment in 1909. He was able to measure the charge of an electron accurately using this method.
What are 5 things you should do when you complete a lab experiment?
When you complete a lab experiment you should first make sure that you have collected all data that you need. Then dispose of all materials used in their appropriate places. Clean your glassware and utensils and put away. Store any other materials that need to be. Wipe down your area. Complete lab reports.
Does a hypothesis sum up what was learned from an experiment?
No, the hypothesis is the question about the experiment. The conclusion is the sum up of what was learned from an experiment.
What would a scientist usually do after conducting a controlled experiment?
they would usually pay money to tony stark for everything they got
C. Repeatable
A site that gives you good science fair ideas that dont need a q ualified scientist?
go to the site Google.com and ask good science fair projects
What is the part of an experiment called that contains the variable?
The part of an experiment that contains the variable being tested is called the experimental group. This group is the one where the treatment or manipulation is applied to observe its effects.
What is an hypothesis in an experiment?
A hypothesis is a guess about what will happen in an experiment. For example, "If I burn these cloths, then cotton will burn fastest."
What makes a hypothesis in a science experiment testable?
Prediction of Observation. An Hypothesis is testable when it predicts what observations will occur under some circumstance that can be experimentally created.
Either it does so accurately, or it does not.
Is there another way to study the world other than by doing a controlled experiment?
Scientisists do mant different controlled expirements to see different results. To conduct a fair expirement, you must control all of the variables expect for the one you are testing.
How has the atom helped us today?
Knowledge of the atom has vastly extended scientific knowledge and inquiry. Not only did the realization that atoms existed were a phenomenal discovery in itself--but it allowed people to not only treat illnesses at a molecular level but also gave way to even more fantastic discoveries like vaccinations and stem cell research. If not for the discovery of the atom, scientists would not have found out what matter essentially consists of and thus much research that could have been conducted might never have happened without it.
Are ingejestion tablets a acid or alkaline?
indigestion tablets are alkaline. this is because indigestion is caused by the acids in your stomach not 'behaving' so if you add alkaline to it then the acid will be cancelled out.
What type of star is the sun classified as?
The sun is a G-type main-sequence star (G V). It may be referred to as a yellow dwarf, or G dwarf star. Alternately it may be called a main-sequence star of spectral type G and luminosity class V.