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WorksheetsSolid and it process
Total questions: 15
Worksheet time: 15mins
Which statement is correct about properties of solid?
i. Particles are arranged far apart, large empty spaces
ii. Has weak forces between the particles o particles can only vibrate and rotate about fixed position, cannot move freely
iii. Has definite shape and volume
iv. Incompressible
i and ii
ii and iii
i and iv
iii and iv
"The gas changes to solid without go through the liquid phase"
Melting
Freezing
Deposition
Sublimation
Freezing is the process when a liquid is cooled,
• Kinetic energy of liquid particles ________
• The liquid particles vibrate at a _____ rate
• The liquid particles move ______ to each other
• At its freezing point, the interparticle forces are strong enough to hold the particles together in
• A fixed and orderly arrangement
• The liquid freezes
increase, slower, closer
decrease, slower, closer
decrease, faster, closer
dcrease, slower, far apart
When a solid substance is heated :
•Kinetic energy of solid particles increases abruptly
•Particles vibrate very vigorously that they straight away change to the disorder arrangement of gas
•The solid sublimes to gas without going through liquid phase
These statement is refer to (a) process.
•Kinetic energy of solid particles increases
•Particles vibrate more quickly and energetically
•At its melting point, particles have enough energy to overcome the interparticle forces
•OR the vibrations disrupt the orderly solid structure.
•Particles slip past one another, solid loses its definite shape and converted to liquid
All above refer to a process change of _____ to ______
solid -> liquid
liquid -> solid
solid -> gas
gas-> solid
There are 2 types of solid. Crystalline and (a)
Which statement is false about crystalline solid?
i. Atoms, ions or molecules are occupy specific positions
ii. Formed when a saturated liquid is cooled slowly
iii. Lacks the well-defined arrangement
iv. Regular 3-D arrangement and occupy fixed position
i
ii
iii
iv
Amorphous solid can formed when a saturated (a) is cooled rapidly
There are (a) types of crystalline solids.
The solid composed of molecules/atoms held together by van der Waals forces
molecular covalent solids
giant covalent solids
ionic solids
metallic solids
The solid is composed of atoms of the same metal linked together by metallic bond
giant covalent solids
ionic solids
metallic solids
molecular covalent solids
These statement are refer to (a) solids.
i. very large atoms/molecules
ii. composed of atoms linked together by a network of covalent bonds
examples : diamond, graphite quartz(SiO2)
The solid consist of ions (cation & anion) held together by ionic bonds/ electrostatic forces
metallic solids
ionic solids
giant covalent solids
molecular covalent solids
Glass and plastic are example of ________ solids.
crystalline
amorphous
Dry ice is example of (a) solids.
