Question

plz do all the parts ..... ....... ........ it's urgent​

Answer 1

a) This statement is called ASSUMPTION

b)i) 1. They should place the mass at the same place in each experiment.

2)They should keep temperature pressure and other physical quantities constant.

ii)They should take multiple readings for all materials.

c)The third best is wood(65 g) after metal(150 g) and plastic(95 g).