When an element tends to lose its valence electrons in chemical reactions, it behaves more like a

The momentum of an isolated system is conserved a) only in inelastic collisions. b) only in elastic collisions. c) in both elastic and inelastic collisions

What term do psychologists use to designate our personal awareness of feelings, sensations, and thoughts?

Ais not a compound machine. a. bolt b. shovel c. handcart (dolly) d. see-saw (teeter totter)