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Worksheetselements, mixtures & compounds
Total questions: 10
Worksheet time: 5mins
Which of the following is/are example(s) of matter?
A. Fog
B. Lamp
C. Helium gas
D. All of the above
All of the following are poly-atomic elements except ____________.
A. Zn
B. S8
C. O3
D. P4
Which of the following is a diatomic element?
A. S8
B. P4
C. Xe
D. I2
Tap water is an example of a(n) ______.
A. element
B. pure substance
C. homogeneous mixture
D. heterogeneous mixture
Which of the above figures is/are considered a mixture
A. K only
B. M only
C. L and M only
D. K, L and M
Which of the diagrams (X, Y and Z) represent(s) pure element?
A. X only
B. Z only
C. X and Y only
D. Y and Z only
Which of the following is/are example(s) of an element?
I. S8
II. Fe
III. Cl2
A. I only
B. II only
C. I and II only
D. I, II and II
Air is a ________ mixture in which different substances are _______ mixed.
A. heterogeneous - evenly
B. heterogeneous - not evenly
C. homogeneous - not evenly
D. homogeneous - evenly
Which of diagram represents(s) an element?
A. W only
B. Z only
C. X and Z only
D. X, Y and Z only
Matter is best described as anything that has _________________ only
A. masse
B. mass and velocity
C. mass and takes up space
D. mass, density and exerts pressure
