كويز حصة 1 شابتر 1
Quiz by Dr. Mariam
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- Q1
Defined matter:
the smallest particle of a compound
the smallest particle of an element
a positive charge particle
anything that has mass and occupies space
120s - Q2
all the following are correct except
chemistry is the study of properties
chemistry is the study of composition
chemistry is the study of structure
chemistry is the study of motion
120s - Q3
Which of the following is physical change
Rusting
spoilage
Condensation
Burning
120s - Q4
Which of the following is an example of physical change?
Melting of ice
Dissolution of salt in water
Sublimation of ice in winter
All of these are example of physical change
120s - Q5
Changes in appearance but not composition
chemical change
physical change
None of the above
120s - Q6
rotting of meat
physical change
chemical change
none of above
120s - Q7
Which of the following is an example of physical change?
Dissolution of salt in water
Sublimation of ice in winter
Melting of ice
All of the above
120s - Q8
one of the following is considered physical change
Dissolving of sugar
Rusting of iron
Burning
Spoilage of food
120s - Q9
One of the following is not chemical change
Condensation
Rusting of metals
Spoilage of food
Burning of carbon
120s - Q10
Properties of matter can be determined without changing composition, …………… while properties of matter must in which there is change in the composition of matter……….
Chemical, physical
None of the above
Physical, chemical
120s