7. If a force was applied on both the left & right sides of an object, but it only moved to the
right, explain why this happened.

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.

Could we see a galaxy that is 20 billion light-years away?

Which of the following statements are evidence that gases do not always behave ideally? check all that apply.? a. co2 gas becomes dry ice (solid co2) at 1 atm and –78.5 °c. b. when two gases are mixed, they follow dalton\'s law of partial pressures. c. at 4 k and 1 atm, helium is a liquid. d. it is impossible to compress a gas enough so that it takes up no volume.