This is about thermal expansion of water So if there are two glasses of water, one of them is +7°c and the other one is -7°c which one of them has more volume?
Options
a) +7°c
b) -7°c
c) both of them are the same
d) it’s impossible to know

Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.