Question

is called matter.
2. The
B. Fill in the blanks.
1. Everything that occupies
and has
force is the strongest in solids.
3. Heating of sugar is a
change.
4. On being heated, finely powdered iron and sulphur combine to form
5. Mixtures are either
or heterogeneous.
6. The constituents of crude petroleum are separated by
distillation.
7. The process of
is used to separate a mixture containing a constituent that sublime
8. Elements with a valency equal to 3 are called
TEST PAPER 1​

Answer 1

Answer:

please explain clearly

Explanation:

thanks for giving me a points

Answer 2

Explanation:

1 space and has mass

2 inter molecular force of attraction

3 physical change

4 ferrussulphate

5 homogeneous

6 fractional distillation

7 evaporation

8 may be metals