Experiments are often performed in science to produce data or evidence. This evidence is then analyzed to draw conclusions. The use of evidence to formulate conclusions encourages . A. objectivity B. subjectivity C. bias D. partiality

They can measure  the amount of energy gained or lost

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Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.