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Worksheetsstates of matter and changing in state
Total questions: 12
Worksheet time: 7mins
which state of matter the picture shows?
liquid
solid
gas
plasma
in which process the substance changes from solid to liquid ?
evaporation
condensation
freezing
melting
in which state of matter the kinetic energy of the particles is the highest?
solid
liquid
gas
When the material gains thermal energy it __________
evaporates
freezes
condenses
melts
which describes the behavior of the particles in a liquid?
they vibrate and stay in their positions
they glide past one another
they spread out to fill the space
they move very fast
when liquids lose thermal energy their particles ________
slow down
speed up
go further
come closer
gases don't have definite shape because_____________
their particles are still
there are large spaces between the particles
the forces among the particles are very weak
they colloid with each others
why do solids have shapes of their own?
because their particles are strongly attached to each others
because they vibrate
because they have large spaces in between
because they are not arranged
the particle model picture can be for ____________
air
marble
milk
table
which process the picture shows?
evaporation
melting
freezing
condensation
when the water vapor condenses ____________ (select all that apply)
its particles lose kinetic energy
its particles come closer
its particles take less space
its particles take more space
liquids and gases are fluids because ___________
their particles don't have spaces
their particles can move
their particles have strong forces in between
their particles spread out
