Which of the following elements do living things have that volcanic rocks don’t have? a) oxygen b) silicon c) magnesium d) carbon

12 drag each label to the correct category. decide whether each statement describes mass or weight. measured in newtons measured in kilograms does not change when gravity changes === a gravitational force changes when gravity changes the amount of matter in something mass weight

Oxygen and hydrogen gas are at the same temperature t. what is the ratio of kinetic energies of oxygen molecule and hydrogen molecule if oxygen is 16 times heavier than hydrogen.

What is a possible explanation for a set of facts that can be tested by further investigations called