01. For each of the
following items, choose the most correct answer from the given alternatives and
write its letter beside the item number in your answer sheet.
i)
Anything that has mass and occupies space is:
A. Matter
B. Sciences
C. A quantity
D. A container
ii)
The measure of the quantity of matter in an object:
A. Mass
B. Weight
C. Density
D. Molecular weight
iii) The temperature
at which a solid melts to form a liquid is:
A. Melting point
B. Boiling point
C. Evaporation
D. Condensation
iv)
One of the following matter has the particles which
are rigid which are locked into place:
A. Milk
B. Oxygen
C. Stone
D. Water
v)
The following are chemical changes except:
A. Digested food
B. Burning of wood
C. Sour of milk
D. Aluminium foil
cut into halves
Answers:
|
i
|
ii
|
iii
|
iv
|
v
|
|
|
|
|
|
|
02. Define the
following terms
i.
Matter
ii.
Melting point
iii. Boiling point
iv.
Chemical change
v.
Physical change
03. Consider the
following figure which summarizes the change of states of matter and other the
question which follows.
What do the letters A, B, C,
D, E and F represent?
04. Differentiate
chemical change from physical change ( 5 points)
05. MATTER
4/
5
Oleh
uprising scientists
