WorksheetsFINAL SCIENCE REVIEW!!!! :)
Total questions: 46
Worksheet time: 36mins
Which landform would likely be formed where the end of a river meets the ocean?
delta
canyon
glacier
How are fossil fuels formed?
sediments that are moved by water and heated
dead organisms buried, heated, and squeezed together
living plants and animals
The diagram shows the ______ of Earth, which takes _________.
rotation; 1 year
rotation; 1 month
rotation; 1 day
revolution; 1 year
Which two organisms listed below would likely compete for food?
-sloth: young leaves and twigs
-jaguar: frogs, turtles, rodents
-green iguana: leaves, flowers, and fruit
-toucan: nuts, fruit, seeds, leaves
-mongoose: insects, small mammals, birds
jaguar and sloth
sloth and iguana
toucan and jaguar
mongoose and iguana
Which step could be added to this diagram?
compaction
absorbtion
reflection
condensation
A student measures the temperature and wind speed outside school everyday for a week. The student is measuring-
weather because it is day-to-day changes
climate because it is daily changes
weather because it shows temperature over a long time
climate because it shows temperature over a long time
How do the African buffalo and bird help each other survive?
The buffalo eats the bird.
The bird eats ticks off the buffalo.
The buffalo provides shelter for the bird.
To form sedimentary rock, sediments are deposited over time, creating
layers
fossil fuels
canyons
The owls get their energy directly from-
birds
grains
grass
mice
This diagram shows how the Earth and Jupiter-
orbit each other
rotate each day
orbit each day
orbit, or revolve, each year
Mrs. Duarte wants to build a new house. She wants to view the sunrise each morning in her backyard. Which direction should Mrs. Duarte's backyard be facing so that it experiences sunrise each morning?
north
east
south
west
This fossil was recently found in a layer of sedimentary rock directly under a forest. What conclusion can be made of the type of environment the area used to be in the past?
mountain
U-shaped valley
plateau
lake
This rock was likely weathered by-
frozen water that melted or thawed
blowing wind
tornadoes
rushing water
Where would a shadow be around noon?
directly overhead
to the east
to the west
to the south
Which order of inner planets is correct?
Mercury, Earth, Venus, Mars
Mercury, Venus, Earth, Mars
Mars, Venus, Earth, Mercury
Mercury, Earth, Mars, Venus
Which material would retain, or absorb, water the MOST?
cotton
wood
plastic
gold
Which is a difference between the mixtures and solutions in the image?
Mixtures have substances evenly dissolved and solutions do not.
Solutions have substances evenly dissolved and mixtures do not.
Mixtures cannot be separated.
Solutions can never be separated.
Light travels in ____________ which allows ___________ to form.
crooked lines ; shadows
straight lines ; refraction
wavy lines ; reflection
straight lines ; shadows
The variable in an experiment that is ________ is the one that is being ___________.
changed ; tested
changed ; not being tested
Mrs. Ramirez builds 3 bird houses, one red, one blue, and one green. She builds them each the same size and puts them in the same location. She adds 1 cup of the same bird seed to each house. What variable is Mrs. Ramirez testing in this investigation?
Does the type of seed affect how much is eaten by birds?
Does the size of house affect how much seed is eaten by birds?
Does the color of bird house affect how much is eaten by birds?
A student plants sunflower seeds in three identical containers. One container gets clay soil, one container gets sandy soil, and one container gets loam. The student placed all containers outside in the sun. What variable is the student testing in this investigation?
Does the type of soil affect how tall a sunflower grows?
Does the amount of water a sunflower seed receives affect how much it grows?
Does the amount of light a sunflower receives affect how tall it grows?
Which is a mixture that can be easily separated with water?
apples and oranges
iron and aluminum nails
cork and ping pong balls
sand and salt
Which lab tool can be used to heat substances?
graduated cylinder
thermometer
hot plate
Which organisms in this food web compete for food?
mice and grasshoppers
foxes and owls
birds and foxes
mice and rabbits
In what type of climate would you find the following animals?
sloth, iguana, toucan, jaguar
polar tundra
arid desert
tropical rainforest
How would a mixture of sand, pebbles, and iron filings be separated?
add water, filter the iron filings, remove the pebbles by hand
remove the pebbles by hand, use a magnet for the sand, then add water
remove the iron filings with a magnet, then use a strainer to separate the pebbles from the sand
Which list contains items that are BOTH magnetic AND conductors?
iron, copper, plastic
copper, gold, silver, iron
iron, steel
How can a solution of saltwater be separated?
evaporate or boil the water, the salt will be left behind as a solid
it cannot be separated in any way
use a coffee filter
Which list contains materials that can fully dissolve in water?
salt, sand, iron filings
sand, pebbles, cotton
salt, sugar, cornstarch
salt, sugar, drink powder
Will the bulb in this circuit light up?
yes because it is complete
no because it is missing a power source
no because the switch is open
Which bird has a beak best suited for cracking seeds and nuts and eating fruit?
parrot
eagle
pelican
Plants need _________ released by animals to go through photosynthesis.
oxygen
carbon dioxide
Which would least likely help a bird survive in the wetlands?
long legs
wings
sharp, pointed beak
being the smallest bird in North America
A mystery object is more dense than water, non-soluble, and non-magnetic. Which of the following objects could it be?
sand
iron filings
salt
Which is NOT a description of weather for a town?
the area got 3 hours of rain today
the town gets an average of 50 inches of rain a year
the temperature is 80 degrees currently
Which step of the water cycle is a DIRECT RESULT of condensation?
precipitation back down to Earth
evaporation
heat energy changes liquid water to gas
Which cycle happens due to Earth's rotation?
year
day/night
sun's apparent movement across the sky
both day/night and sun's movement
Which layer is the oldest?
A
F
G
C
What do the arrows in a food chain represent?
flow of energy
photosynthesis
energy increasing along the food chain
Which is NOT true about light
light travels in straight lines
light is reflected when is hits a shiny object
light refracts when is goes through a plain glass window
Which of the following is the variable students are testing in this investigation?
ramp height
ramp friction
car mass
Which is an inherited trait of a bird?
wings
flying
building a nest
number of offspring
Where would coal be found?
where there was an ancient swamp
in the middle of an ocean
at a tundra
Why does setup A allow the person to see the light?
light is reflected
light travels in straight lines
light is refracted
In an experiment, what should a student do after conducting the first trial?
determine if the hypothesis was correct
repeat the investigation for trials 2 and 3
change the variable
Who is going to ACE the science STAAR tomorrow?!?
me
the pillbugs
