Answer:
Density is defined as mass per unit volume. its SI unit is: kg/m³
Explanation:
the answer is ( True ) .
the current is the same in series circuits .
Answer:
In physical changes no new materials are formed and the particles do not change apart from gaining or losing energy. ... Particles stay the same unless there is a chemical change whether the matter is solid, liquid or gas. Only their arrangement, energy and movement changes.
Explanation:
Hope this helps
Yes you are right cuz charging by friction cant be done in fluids( liquid and gas)