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Worksheets8th Grade 5th 6 Weeks Review
Total questions: 20
Worksheet time: 10mins
New stars are formed through
really strong gravitational pull
luck
the collision of space matter
randomness
An example of an area with really strong gravitational pull is
near a planet
around the sun
a black hole
a galaxy
The universe smallest to largest:
planets, stars, nebulae, galaxies
stars, galaxies, planets, nebula
galaxies, stars, planets, nebulae
nebulae, stars, planets, galaxies
Galaxies
have a very large mass
contain solar systems
contain nebulas
contain planets
The milky way is a type of galaxy that
is a swirl
contains scattered planets, nebulae, and stars
has planets in the center and is surrounded by stars
has a flattened disk in the center and spiral shaped arms around the disk.
The sun is to _____________ as Earth is to Mars.
Proxima Centauri
the moon
the galaxy
Mambo jambo
Hydrogen converts into helium through _________________ to create energy.
gamma rays
oxygen
magic
nuclear fusion
Very large array is to radio waves as a ___________________ is to visible light waves.
gamma ray
reflecting telescope
microscope
laser beam
We know that galaxies are expanding and moving away from Earth because the light they generate has moved towards the
yellow end of the spectrum.
blue end of the spectrum.
green end of the spectrum.
red end of the spectrum.
The Northern Lights are created because of the way Earth’s ______________ and _________energy interact.
composition; solar
atmosphere; thermal
atmosphere; solar
composition; thermal
Parasitism and predation both __________ one organism and __________ another.
benefit; hurt
change; drain
eat; drain
feed; help
When an animal eats another animal, it is considered a ___________.
meanie head
predator
parasite
primary consumer
In a ___________________ relationship, one organism creates food and the other animal eats it.
predator/consumer
predator/prey
parasite/host
producer/consumer
In a _________________ relationship, one animal hunts and eats the other animal.
predator/prey
producer/consumer
parasite/host
predator/consumer
What type of star is 4,500K in temperature and has -1 magnitude?
white dwarfs
main sequence
giants
supergiants
When there is an excess of water in soil, plants will
release it through transpiration.
die from too much water.
soak it all up and grow.
won't do anything.
The water cycle includes evaporation (and transpiration) condensation precipitation collection
evaporation (and transpiration)
condensation
precipation
collection
When resources are taken away from a habitat, such as water to create energy, then
the organisms in that habitat increase.
the organisms in that habitat are unaffected.
the organisms in that habitat die.
electricity gets into the habitat.
A canopy in a rain forest is
a mountain of dirt.
the tops of the tress.
a pile of rocks.
vines growing up trees.
Environmental conditions affect
how many eggs hatch
animal's physical adaptations
the growth of plants
the seeds plants produce
