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☆☆☆☆☆observations
-30 degree C --APEX:)
kinematics
they show wich way iron shavings would align themselves
They always make closed loops.
Electric field lines can either form closed loops or they can start and finish on isolated electric charges. Magnetic field lines always only form closed loops.
a generator
True
No. Touching a live electric current is never a good idea.
at the atomic level because of the movement of electrons
not magentic
No, that's not correct.
The acceleration of gravity means that for each second that passes, falling objects fall
at a speed that's 9.8 meters per second fasterthan it was one second earlier.
False - atoms are the smallest portions of an element that retains the original characteristics
it picks up paperclips :-)
Integral from initial to final of the internal energy or integral from initial to final of the enthalpy.
a copper wire carrying current and another magnet.
It keeps water molecules together in a cup.
An isolated system I think
Its Seconds
