Ablock has a volume of 0.07m3 and a density of 3,500 kg/m3. what’s the force of gravity acting on the block and weight in the air?

The heliocentric and the geocentric models of the solar system included these central principles

Ateacher gives students four liquids commonly found in the kitchen - vinegar, apple juice, dish detergent, and milk - and ph indicator strips, which measure acidity. the teacher asks the students to put the liquids in order from most acidic to most basic. what type of investigation could the students conduct to determine the correct order for the liquids?

How is an electron dot structure used to represent a covalent bond?