Melissa heated a few blue crystals in a test tube. After a few minutes, she observed that the crystals had turned white and a film of water had formed on the inside of the test tube. Before Melissa conducted this experiment, she probably _____.
a. developed a hypothesis
b. developed a scientific law
c. developed a bias
d. developed a theory
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(This is for hypothesis)
A scientific law is a statement based on repeated experimental observations that describes some aspects of the universe. A scientific law always applies under the same conditions, and implies that there is a causal relationship involving its elements.
(This is for bias)
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Theory is a contemplative and rational type of abstract or generalizing thinking, or the results of such thinking.
I would give you the answer but, analysing is important.... so take the websites and you will get the answer. I am not breaking the code of conduct.
Melissa is using the scientific method consisting of a cycle of observations, hypothesis, experiments, refinements. This is repeated until a theory can be developed.
...she probably "hydrated some anhydrous copper sulphate"