
States of matter, purification and electron configuration
Authored by Nazereen Mohamed
Chemistry
7th - 9th Grade
Used 58+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A solid is a state of matter that has a(n)
indefinite volume and an indefinite shape.
definite volume and a definite shape.
definite volume and an indefinite shape.
indefinite volume and a definite shape.
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In which state of matter are particles packed tightly together in fixed positions?
gas
liquid
solid
compound
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The state of matter in which particles are arranged in either a crystalline or an amorphous form is...
solid
liquid
gas
fluid
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Particles of a liquid...
are tightly packed together and stay in a fixed position.
have no viscosity.
decrease in volume with increasing temperature.
are free to move in a container but remain in close contact with one another.
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The surface of water can act like a sort of skin due to a property of liquids called...
viscosity.
surface tension.
condensation
evaporation
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At maximum, an f-orbital can hold __________ electrons, a d-orbital can hold __________ electrons, and a p-orbital can hold __________ electrons.
14, 10, 6
2, 8, 18
14, 8, 2
2, 6, 10
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The change from liquid to solid, or the reverse of melting, is called
condensation
boiling
sublimation
freezing
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