Can’t tell ya bc you didn’t list the answers
The answer is volume, in gasses, volume depends on the matter, but in solids, volume can be measured.
Answer:
Properties of Alkaline Earth Metals
shiny.
silvery-white.
somewhat reactive metals at standard temperature and pressure.
readily lose their two outermost electrons to form cations with a 2+ charge.
low densities.
low melting points.
low boiling points.
Explanation:
Producer, Primary consumers, Secondary consumers and Tertiary consumers.