Think of the of the body that we need in order to do things like walk, run etc. What systems are these? How do they work together so you can do these activities?

Which is true of a liquid? it has a definite volume but not a definite mass. it has a definite mass but not a definite volume. it has a definite volume but not a definite shape. it has a definite shape but not a definite volume.

Covalent compounds: mastery test select the correct answer what is formed when atoms join together with a covalent bond? a. an ion b. a molecule c. a neutral atom d. a noble gas

Abaker touches a pie right after taking it out of the oven. which statement best explains why the pie feels hot?