Which example best demonstrates the relationship between temperature and pressure?
question 19 options: melting ice, bubbles on a pizza popping when they are cut, bubbles forming in dough when it is heated, or evaporating water

The ph is the a.independent variable b.the dependent variable c.control group

If the pressure in a gas is doubled while its volume is held constant. true or false

Question 1(multiple choice worth 2 points) in order to be considered work, the components that must be present are • a force and a movement in the same direction as the force an action which causes movement and an opposite reaction an action which causes no movement or reaction a force and a movement in the opposite direction of the force