The treated couch is the experimental.
Roger Bacon (1220-1292), a philosopher, scientist, and Franciscan friar.
A molecular weight ruler uses a sample of fragments of a known size (known as a molecular weight marker) to be placed alongside the experimental and control samples. It helps compare the migration distance of the experimental fragments to the migrating distance of the fragments of a known size that make up the molecular weight marker. Then the scientist can calculate an approx. size of their experimental samples.
Marie Curie
Marie Curie
Named after the scientist Alfred Nobel.
a controlled experiment is an experiment that tests only one factor at a time by using a control group and experimental group
`no!
A scientist is trying to figure something out. The scientist makes a guess and figures out a way to test that guess. That is called an experimental investigation.
experimental variable
The scientist was smart.!
If the personal opinion of a scientist affects the way that the experimental results are reported, that is called bias.
experimental scientist
Democritus
gregor mendel
Roger Bacon
Experimental error.
gregor mendel