True because friction happens when two things are rubbed against each other and it creates force and sliding something vigorously against something else can create force.
A negative ion is a atom that has an extra electron, but the same # of protons
IV - Temperature
DV - Light intensity
Yes it is. Uh huh, uh huh, shore enuff. Mmm hmm. Yeah yeah yeah. Yah Mon ! Indubitably.
<span>The contact force that acts on objects in a liquid or gas and allows objects to float is called </span>Buoyancy.