B the girls arm will act as a pulley
Chemical property is when it's observed during a reaction in which the chemical composition or identity of the substance is changed. physical properties is when properties that do change the chemical nature of matter.
example for this is smell, color, freezing point, etc.
More than one atom
- Hope this helps :)
B - Sediment . Many layers of sediment slowly built up into a rock which turn into a fossil .
I'm about 80 % sure that it's Kinetic