5. Andrea is baking a cake. One of the ingredients is flour. How can
she make it sure thatthe flour that she is using is already fine and
pure?
a. Andrea will pick up lumps using hand manipulation
b. Andrea will use filter paper to filter the flour.
c. Andrea will use magnets to break the lumps of the flour.
d. Andrea will use a sieve to break the lumps.
6. If Anna wants to get iron fillings out of the sand, what practical
applications she will use to separate these two solids?
a. Handpicking
b. Filtration c. Sieving d. Magnetism
7. If magnet A can hold 3 steel paperclips and magnet B can
hold 5 steel paperclips, which one is stronger?
a. Magnet A
c. Magnets wouldn't attract steel
b. Magnet B
d. They are equally strong
3. Which object will not be attracted to the magnet?
b. Screw C. Scissors d. Water
.. Mila's grandmother handed her a sewing kit full of buttons with
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