Figure out what the words are and then use the letter from that word to create the lock word. (Will mark brainiest for whoever gets it right)

The extent to which repeated
experimental results agree with each other. 10th letter

Part of an experiment that does not
contain an independent variable, that can be used as a comparison. 5th letter

The factor in an experiment that the scientist purposely changes to test a hypothesis. 1st letter

Observational data that contains a
numerical value or amount. 3rd letter

Factors that change in an investigation. 7th letter

A list of equipment that is needed in order to perform a specific experiment. 9th letter

What is the lock word?