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Worksheetsyear 6 LOST revision
Total questions: 24
Worksheet time: 24mins
We place hot drinks on cork mats to protect tables because cork is a good
placemat
conductor
insulator
material
In a solid the particles are arranged .
close togther
all over the place
randomly
far apart
a bathroom mirror misting up
evaporation
condensation
freezing
melting
using ice to cool a drink
evaporation
condensation
freezing
melting
puddles drying up in hot weather
evaporation
freezing
melting
condensation
water pipes bursting in the winter
freezing
melting
condesation
evaporation
Water evaporates
at any temperature up to boiling point
only when it is boiling
only when it is freezing
select each change below to show whether it is a reversible reaction
boiling an egg
dissolving sugar in some hot water
burning wood on a log fire
melting an ice cube
baking a cake
select all that are fossil fuels
biomass
natural gas
coal
oil
What do we call the solid that dissolves into a solution
salt
solute
solution
solvent
what do we call the liquid that a solid dissolves into?
solution
water
solvent
solute
what do we call the process that separates mixtures of liquids? (what do you know about liquids?)
evaporating
distillation
filtering
decanting
which change of state sees a solid turn straight to a gas
melting
freezing
subliming
evaporating
at what temperature does a liquid change state? (Boil)
200
100
every liquid is different
not possible
What is a product of burning fossil fuels?
CO2
02
Clouds
What is the term we use to describe the 'unnatural' rise in global temperatures
Global warming
Greenhouse effect
its really hot here
Select all renewable form of energy
Solar
Hydroelectric
Wind
Natural gas
Biomass
What is the correct term for heat energy?
termal
terminal
thermal
temperature
When a solution is saturated what does that mean?
its soaking wet
no more solute can dissolve into the solvent
no more solvent can dissolve into the solute
What is the energy change in a lamp?
electric to light and heat
light to heat
electric to light
electric to heat
which type of energy can be found in any fuel
light
sound
chemical
gravitational
which type of energy is found in a spring?
chemical
nuclear
sound
elastic
which type of energy do moving objects have?
gravitational
kinetic
sound
thermal
Which two changes of state are used in distillation?
evaporation and condensation
condensation and sublimation
freezing and melting
boiling and freezing
