A 20 N force is applied to an object causing it to move 10 m. How much work was done on the object? How much energy was needed to move the object?

Which is an example of gaining a static charge by conduction? a) rubbing a balloon against your hair. b) shuffling your shoes across a carpet. c) bringing a charged rod near an electroscope. d) touching your car on a cold day and getting a shock.

Which are true about beta reactions? there will be more than one answer. a. it has no change b. it doesn't change the mass of the number c. it has a mass of 0.0005 atoms d. it causes transmutation.

Which model displays the change in a gas when the temperature of the gaseous system decreases?