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Worksheets8th grade STAAR science review
Total questions: 20
Worksheet time: 13mins
what is luster?
the ability to be pulled into a thin wire
ability to be pounded into thin sheets
ability to transfer heat or electrical energy
describes the way a mineral reflects light
valance electrons tell you what?
the elements identity
the elements reactivity
the subscript is ?
the # of molecules
the # of protons
the # of atoms
the # of elements
what group is the most reactive
group 18
group 17
group 7
group 1
the nucleus is made up of
protons
electrons and protons
neutrons and protons
neutrons and electrons
neutrons
what is inertia
more mass is less acceleration
for every action there is a equal and opposite reaction
tendency to resist a change in motion
more force is more acceleration
acceleration is the change in
(a)
velocity is
speed only
direction only
distance traveled
speed and direction
what does this graph show
object at rest
constant speed
potential energy
stored energy
energy of motion
summer is
tilted away from sun
direct light
tilted toward sun
indirect light
humans depend on the ocean for transportation
true
false
hot air is
more dense
less dense
a hurricane needs (a) water for energy
divergent boudry types create
mid ocean ridges
trenches
faults
rift valleys
animal and plant cells have the same parts except
cell wall
chromosome
chloroplast
cytoplasm
abiotic is
living
nonliving
all (a) things are made up at least of 1 cell
a snake and a hawk both eat a mouse
this is an example of ...
predation
competition
parasitism
what is symbiosis
species interacting with each other
species adaptions
species in their habitat
species genetics
