You are trying to answer a problem or question and test your hypothesis.
Well basically a investigation is when someone is trying to find out about something or someone while a experiment is testing a hypothesis and trying to get a conclusion
the presence of a tine nucleus
The presence of a tine nucleus
This classic diffraction experiment was conducted in 1911.
The presence of a tine nucleus
The purpose or the motive. In other words what you are trying to find out
That is the point of doing the experiment. You are trying to find out if there is any relationship at all.
The answer depends on what the experiment is trying to establish.
Giving some to whatever you're trying to poison and seeing if it dies. It's more a biological experiment than a chemical one.
An experiment to test whether a potato would float or sink would be to take multiple potatoes, and dunk them in whatever liquid you are trying to test.
The meaning of trying it on the dog is to carry out an experiment. The experiment is usually carried on something new, something that is yet to be used.
Inference