Well first what you do is form a hypothesis to test what you want. Choose an if then statement for example if a was testing The Effect of Sunlight on Plant Growth your hypothesis might be, If the...
The errors that may occur are:Differences in height that mentos is dropped from (if performed more than once, when comparing), If you accidentally shook the coke before performing the experiment and...
while doing a chemical reactions should have patience . while doing a chemical rxn, it is often a mistake done by most of careless people that amount of the solute , solvent , compound is abnormal or...