Page 6 - ..Science E-book Prim.5 2024-2025 1st term part2_Neat
P. 6

P.O.C              Mass                  Volume

Definition     The amount of the       The space that is
                      matter.       occupied by the matter.

            1- Common balance       Measuring cylinder

Measuring

tools       2- Sensitive balance

Measuring      Gram, kilogram       Milliliter and liter for
   units                                     liquids
            A paper clip’s mass is
 Example        nearly 1 gram       Cubic centimeter and
                                      for solids & liquids

                                     A big bottle of water
                                       has 1 L or more.

            1 L of water            1 L = 1000
            has mass of 1           ml = 1000

                  Kg.

  ? Changing the shape of the matter doesn’t affect its mass.
? Cutting the matter in 2 halves, the mass of one half would be

            nearly the half mass of the original.

First Term                 48
   1   2   3   4   5   6   7   8   9   10   11