اختبارات شاملة كويز (3)
Quiz by Dr. Mariam
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- Q1
If 70.3 ml of a liquid has a mass of 40.3 g. What is its density in g\ml?
0.573ml
2.833g\ml
0.573g
0.573g\ml
120s - Q2
What kind of change in spoilage of food?
All above
No change
Chemical change
Physical change
120s - Q3
Is finding a number that shows the size or amount of something
Matter
Physical change
Measurement
Chemical change
120s - Q4
What is the mass number of an atom containing 40 Protons, 40 electrons and 60 neutrons
60
40
100
80
120s - Q5
What is the mass number of an atom containing 50 Protons, 60 electrons and 60neutrons
130
120
110
100
120s - Q6
We can be found in the nucleus
Protons
Protons and neutrons
Electrons
Protons and electrons
120s - Q7
Vaporization is the change of matterfrom……
Gasto solid
Liquid to gas
Liquid to solid
Solid to liquid
120s - Q8
Isotopes have the same
Number of protons
Number of neutrons
Atomic weight
Mass number
120s - Q9
Which of the following is a physical change
Spoilage of food
Rusting
Burning
Condensation
120s - Q10
1 gram (g) ……….. nanogram (ng)
10-12
106
109
109
120s - Q11
The weight of a substance is not dependent on its location
False
True
120s