Roy S.

2 MgO + Cl 2 --> 2 MgCl 2 + O 2 Is this a single replacement?

answer yes or no to weight, velocity,speed,& mass. 2 identical planes taveling @ 300 km/hr in opposite directions both have the same: weight-yes, velocity-no, speed-yes, mass-yes. velocity is a no, correct?

fluids are substances that can flow, include ________ and ________ and will flow from areas of low pressure to high pressure.

true or false ___ fluids exert pressure in all directions. ___ the faster fluids move, the more pressure they exert.