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Worksheetsphysical science final notes
Total questions: 13
Worksheet time: 7mins
an observation is...
using senses
logical explanation
an inference is...
using senses
logical explanation
a qualitative observation is...
using senses
using measurements
a quantitative observation is...
using senses
using measurements
a regular solid uses...
l x w x h ; units^3
l x w ; units^3
l x w ; units^2
l x w x h ; units^2
an irregular solid uses...
water displacement ; units^3
scale ; units^3
water displacement ; units^2
scale ; units^2
first rule in kinetic theory is...
everything is made up of atoms and molecules (particles)
everything is made up of silk fibers
everything is derived from H2O
everything can be destroyed
second rule in kinetic theory is...
particles are always in motion
particles are always still
particles are sometimes in motion
particles are only in motion when you touch the item they make up
third rule of kinetic theory is...
heavier particles move slower
lighter particles move slower
all particles move at the same speed
particles do not move
change at top of diagram
sublimation
deposition
change at bottom of diagram
sublimation
deposition
metals tend to form positive ions and are called...
cations
anions
nonmetals tend to form negative ions and are called...
cations
anions
