Question
While some elements are in solid form, other elements can be liquids or gases.
True
False
True
False
Answers
GPT-5 mini
True.
Some elements are solids at room temperature (e.g., iron, carbon), some are gases (e.g., hydrogen, oxygen, nitrogen), and a few are liquids (notably mercury and bromine) — and any element can be made to change phase by changing temperature and pressure.
Some elements are solids at room temperature (e.g., iron, carbon), some are gases (e.g., hydrogen, oxygen, nitrogen), and a few are liquids (notably mercury and bromine) — and any element can be made to change phase by changing temperature and pressure.