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Cycles P5 and 6 (Repeated patterns of change (Matter (Existing States (Gas…
Cycles P5 and 6
Repeated patterns of change
Matter
It's Properties
Has mass
Occupy space
Existing States
Liquid
No definite shape
Definite volume
Gas
No definite shape
No definite volume
Can be compressed
Solid
Definite Shape
Definite Volune
Examples
Water
Water Cycle
the term which water continues to exist on the earth in a cycle
Pictures
Changes of States
It changes from one state to another
Its the only natural object that can exist in all 3 states
during
Freezing
LIquid->solid)
loss of heat
Condesation
gas->liquid
loss of heat
Melting
solid->liquid
gain of heat
Evaporation
liquid->gas
gain of heat
can happen at any temperature
Rate of evaporation
it is affected by
5 more items...
Boiling
liquid->gas
gain of heat
Functions
Is needed to carry out processes in living things
Can be affected by water poluution
Can be conserved
Reuse
Recycle
Reduce
Life cycles
Plants
Flowering plants
reproduce by seeds
Sexual reproduction
Pollination
Fertilisation
Germination
Dispersal
Non-Flowering plants
reproduces by spores
Animals
Stages
Three
Four
Humans
Reproduce by Sexual reproduction
Fertilisation
Fertilised egg develops into a body
