Forces are always attractive and the mass of an object determines how strong the pull is. a: friction b: gravitational c: direct d: net

Asample of a gaseous substance changes into liquid. this process is called (blank) and it takes place when heat is (blank) a gaseous system

Which accounts for an increase in the temperature of a gas that is kept a constant volume

"if the pressure acting on an ideal gas at constant temperature is tripled, its volume isa) reduced to one-third.b) increased by a factor of three.c) increased by a factor of two.d) reduced to one-half"