Determine if the data are qualitative or quantitative. Zinc is a silver-gray metal.

Chlorine has a density of 3.2 g/L.

Gallium is not found in nature.

Nitrogen has a melting point of –210.00°C.

Aluminum is a solid.

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.