How much energy does it take to warm 15 grams of liquid water from 10 degrees Celsius to 100 degrees Celsius?

Laboratory experiments, observational field studies, and model-building are all examples of different forms of scientific investigations.  in what way do laboratory experiments primarily differ from other forms of scientific investigations?   a.  a laboratory experiment is the only accepted form of investigation within the scientific community.  b.  studies about how things behave in nature or studies involving very large objects are best answered through laboratory experiments.  c.  laboratory experiments involve the identification and control of variables.  d.  data can only be generated through laboratory experiments, not other forms of investigation.

What is similar between metals and suspensions

Which type of energy would have nothing to do with ironing clothes? a. heat b. chemical c. electrical d. mechanical