One person holds the gun and the stopwatch. The other person walks away, unrolling the tape measure ast they go - and stops at an agreed distance. The first person fires the gun - and starts the stopwatch. The second person signals when they hear the shot - and the stopwatch is halted. Divide the time taken for the shot to be heard by the measured distance - and you have the speed of sound.
Acid+Base/Alkali
You need to design an experiment to test the validity of the hypothesis.
frequency
This is the value found from actually performing some experiment, rather than the theoretical value, which is found from reference material. This could be something like 'determine the density of water'.You can look up in a reference table the density of water at a given temperature - this is the theoretical value.Now you perform the experiment. You measure the temperature, then you get a graduated cylinder and measure the mass of the empty cylinder. Now fill the cylinder with a specific amount of distilled water. Measure the mass of the filled cylinder. Subtract empty mass to get the mass of the water. Now density equals mass/volume, so divide.This value obtained from the experiment is the experimental value.
Rutherford\'s gold foil experiment can be performed in a classroom setting by using marbles, wooden blocks, and books as the materials.
only when he wanted to perform an experiment.
What equipment was needed for this experiment
An experiment.
The scientific method
in designing your experiment which step did you perform first?
i dont no but i need the anwser Yes an experiment will test a theory. You perform an experiment to test the hypothesis. If the experiment can be repeated then the hypothesis becomes a theory. People perform experiments to test and retest theories.
An Experiment
when you perform the experiment
The measure of how often you perform an activity is the frequency.
Follow the Scientific Method when attempting to perform any experiment.
ExPeRiMeNt......................... ThIs GoEs OuT tO aLl ThE pEoPlE wHo NeEd ThIs QuEsTiOn
Acid+Base/Alkali