Why do gases exert pressure on the container? *
the gas particles hit each other.
the gas particles move quickly in all directions.
the gas particles hit the container wall.

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases

To find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? a) when more work was done, the couch was moved the same distance. b) when more work was done, the couch was moved less. c) when more work was done, the couch was moved further. d) when more work was done, the couch wasn't moved at all.