Need asap what is the density of an object with a mass of 12.0 g and a volume of 80.0 cubic centimeters? 0.2 g/cm3 0.15 g/ cm3 0.150 g/ cm3 0.20 g/ cm3

What are transitions between a liquid and a solid called? identify which way they are transitioning

Which element is the least metallic between cadmium, silver, zinc, or iron?

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter