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WorksheetsScience Review Aditatar
Total questions: 94
Worksheet time: 1hrs 10mins
What is the main topic of the learning material shown in the image?
Water and Its Changing States
The Solar System
Plants and Animals
The Food Chain
What are caves and sinkholes?
a hill of sand
underground holes
roots of trees
underground rivers
How do water particles behave when they are in a solid state (ice)
slow and packed together
slow and not packed together
freely and rapidly
How do water particles behave when they are in a gas state (water vapor)
slow and packed together
slow and not packed together
freely and rapidly
How do water particles behave when they are in a liquid state (water)
slow and packed together
moves short distances and not packed together
freely and rapidly
An insulator does not allow electricity to flow easily. What are examples of an insulator? (pick 2)
rubber sheet
copper wire
plastic tubing
a piece of tin foil
An conductor does allow electricity to flow easily. What are examples of an conductors? (pick 2)
rubber sheet
copper wire
plastic tubing
a piece of tin foil
What technology do we use to help prevent floods from occurring? (pick 3)
leeves
storm drains
dams
seismograph
What in nature is static electricity?
(a)
What kind of magnet can you turn off?
bar magnet
U-shape magnet
Electromagnet
Weathering is the process of
(a)
Erosion is the process of
(a)
How can we classify plants into two groups
seed and non seed
flowering and seed
cone and flower
shape and size
True or False. Is iron and nickel both magnetic?
True
False
What kind of circuit is this? (Pick 2)
parellel
open
series
closed
What is an example of a chemical change? (Pick 2)
burning wood
rust on a bike
tearing paper
cutting a tree down
What is an example of a physical change? (Pick 2)
burning wood
rust on a bike
tearing paper
cutting a tree down
Sodium Chloride NaCl is a
compound
element
atom
molecule
Which item will float if dropped into a density tower of corn syrup, milk, and vegetable oil?
soda cap
popcorn kernel
ping pong ball
Which contents will have one solid that will float on top of water
m&m's, cap eraser, water
water, rocks, pennies
pretzels, peanuts, paper clips
sugar, salt, water
Hot water makes the solute dissolve faster
true
false
Crushing the sugar cube makes it dissolve SLOWER
true
false
Which example best describes gravity?
student throws the ball in the air and if falls to the ground
student rolls a ball across carpet
student constructs a building out of craft sticks
the force of gravity converts the motion of the kickball from ____ to ____ energy.
potential to kinetic
kinetic to potential
The Sun is the closest star because____
EArth revolves around the sun
the sun is 93 million miles away and gives heat and light to our planet
other stars are closer than the sun
Revolution
365 days
24 hours
Rotation
24 hours
265 days
Graduated cylinder measures_____
mass
volume
density
A molecule consists of more than one atom
true
false
What would be most effective at preventing flooding?
construct earthen levees around a city
use sandbags
give each home a pump
The invasive species, zebra mussels, have no natural predators because they do not die out or decline.
true
false
what is the most concentrated solution?
more sugar, less water
less sugar, more water
Full Moon occurs once every
month
week
day
Sun-centered solar system
PAPE
GICS
folding paper is an example of
physical change
chemical change
Rusting, baking, cooking are examples of
physical change
chemical change
If you classified a rock based on its luster, you grouped it by...
the age of the rock.
the size of the rock.
how shiny the rock is.
the hardness of the rock
Students brought in rock samples from home. One rock was found on a hiking trail and the other rock was found in a river bed. Which statement is true about the rock found in a river bed?
The rock from the river bed is sharper because the rushing water broke apart cracks in the rock.
The rock from the river bed is smoother because the rushing water wore away pieces of the rock.
The rock from the river bed is sharper because the rushing water added more hard pieces to the rock.
The rock from the river bed is smoother because the rushing water melted the sharp edges of the rock.
Which of the follow can move soil a great distance?
wind
sun
trees
worms
Which soil looks like it has the least organic matter in it?
Which sample can hold more water right or left? Why
The soil on the left because it has less texture.
The soil on the right because it has more texture.
The soil on the left because it has larger particles.
The soil on the right because it has smaller particles
How would you classify this rock based on color, luster, and texture?
dark color, dull luster, smooth texture
light color, shiny luster, smooth texture
dark color, shiny luster, rough texture
light color, dull luster, smooth texture
Which property of the rocks was changed by the rushing water?
hardness
luster
color
texture
If Rock A can scratch Rock B, but Rock B cannot scratch Rock A, what is true about the rocks?
Rock A is smoother than Rock B
Rock A is rougher than Rock B
Rock A is harder than Rock B
Rock A is softer than Rock B
Because of weathering and erosion, we know rich soil moves from hillsides and mountains to plains and valleys below. Using what we know, which of the following would be best for farming and growing crops?
plains and valleys that get more sunlight
plains and valleys that have rich soil deposits
mountains and hills because they are closer to the sun
mountains and hills because they get more rain
What kind of soil is smooth, wet, and can be molded into many shapes?
sand
gravel
clay
potting soil
Which body of water would change a rough rock into a smooth rock the fastest?
We know we use the physical attributes of color, texture, luster to identify rocks. Which of the following would help determine the physical attribute of hardness?
Where was the rock found?
How heavy is the rock?
Can the rock be scratched by a nail?
How many rocks did you find in the area?
Mary tested a rock sample she found with the Mohs hardness scale. The sample can scratch gypsum, but can itself be scratched by fluorite. What is the sample?
talc
gypsum
calcite
fluorite
When paleontologists reconstruct a dinosaur from its fossils, what is one thing they CANNOT tell about the dinosaur?
How the dinosaur behaved.
What species of dinosaur it was.
If the dinosaur was a carnivore or herbivore.
The size of the dinosaur.
Which statement BEST describes the past environment of the fish fossil?
The environment was hot and dry.
The environment was underwater.
The environment had lots of trees.
What are the two ways an organism CANNOT become a fossil?
it can be left out in the sun and buried in loose, dry soil
it can be frozen in ice and buried in sediment
it can be trapped in the resin of a tree and left in a hot area
it can be in a very hot environment and dries out
The organism in this picture most likely
ate fish and algae
had tiny legs
had a hard shell for protection
had an internal skeleton
Which is the true statement?
Fossils can only form one way
Wood can fossilize
only animals can become fossils
fossils are only made from dinosaur bones
How was this fossil formed?
Marks were made in soft mud and hardened over time.
An organism was trapped in amber, the resin of a tree.
An organism's bones were replaced with minerals.
An organism decayed, but its body left an impression.
Which feature helped scientists identify this fossil imprint of an organism as a leaf?
texture
color
size
growth rate
Scientists discovered an organism fossilized in ice. The organism had soft fur and long teeth. It was found in a cold climate with hard frozen soil. If you had to make a model of this fossil, what would be most important to show?
cold climate
soft fur
long teeth
hard soil
Which of these is not a living thing?
ant
grass
dog
sand
What is the function of plant roots?
animals can eat them
hold the ground together
make pretty flowers
gather nutrients
Which of the following is an example of a COMPLETE food chain?
Producer-consumer-decomposer
Sun-producer-consumer-decomposer
Sun-producer-consumer
Sun-decomposer-producer-consumer
What structures help chinchilla's survive In the cold mountain tops?
Thick fur
strong black feet
they actually live in a desert
rat like tail
Which state of the plant are the seeds produced?
sprout
seedling
young plant
mature plant
How does a dog regulate its body temperature?
move to a new place
shed fur when cold
have claws to hunt prey
shed fur when hot
Which of these animals obtains energy by eating plants?
sunflower
bear
cow
wolf
Which picture shows an example of how a drought has affected an ecosystem?
A
B
C
D
What extreme environmental change would cause herbivores to be negatively affected?
hunting
drought
construction
oil spill
Which non living thing does a monkey depend on to survive?
tree
fruit
water
rocks
Which organism is the consumer in this food chain?
snake
grass
mouse
hawk
Which is the correct life cycle of a frog?
frog-egg-tadpole-froglet
egg-tadpole-froglet-frog
tadpole-froglet-egg-frog
froglet-frog-tadpole-egg
What is a terrarium?
light bulb for amphibians
an outside garden
a fence for animals to be kept in
a glass container for plant and animals
What are a cactus spines for?
use like straw to quickly take in water
use water and sun to make food for the plant
to protect themselves against predators
attracts insects that carry water
If the hawk population were to decrease, which population would most likely increase first?
snake
grass
mouse
there would be no change in population
What is one structure of a shark?
fast swimmer
sharp teeth
carnivore
poor eyesight
The table below shows the properties of two substances.
What is the total mass of the substances?
(a)
Which statement explains what happens when water freezes?
It changes from a solid to gas.
.
It changes from a liquid to a gas.
It changes from a liquid to a solid.
It changes from a solid to a liquid.
Which of the following are examples of an object changing position by being pulled?
Select TWO correct answers.
Opening a drawer
Kicking a soccer ball
Beating a drum
Playing tug-of-war
Dropping a shoe
The picture below shows a highway after rapid shaking changed the Earth’s surface.
Which event below most likely caused the damage to the highway shown?
Glacier
Earthquake
Landslide
Volcano
The table below shows the temperature of two cities at 3:00 P.M. over a three-day
period.
Which of the following correctly compares the temperatures in Houston and Dallas on these days?
The temperature in Houston was two degrees higher than Dallas each day.
The temperature of both cities was the same at 3:00 P.M. on March 2nd.
The temperature in Dallas was lower than Houston on each of the three days.
The temperature in Houston was lower than Dallas on March 3rd.
Which planet is closer to the Sun than the Earth?
Saturn
Uranus
Jupiter
Venus
A tree is a habitat for many living things.
Which of the following would most likely live in this habitat?
Fish
Birds
Rabbits
Cats
Look at the food chain below.
Which of the following could happen if the grasshoppers were removed from the
area?
All of the grass would die.
The mice would have less food.
The owls would eat the grass.
The mice would only eat owls.
Which statement about the food chain is TRUE?
The grass provides energy to the grasshopper. Removing grasshoppers means
there will be no more grass.
The mouse provides energy to the owl. Removing grasshoppers means the owl
would eat the grass.
The grasshopper provides energy to the mouse. Removing grasshoppers means
less food for the mouse.
The mouse provides energy to the owl. Removing grasshoppers means less food
for the owl.
A science class tested three properties of different materials. The results are shown
in the table below.
Based on the table, which material would be best to use if you need a material that
sinks in water and is attracted to magnets?
Cloth
Steel
Wood
Paper
On a hot summer afternoon, a student leaves an ice cream cone on a park table.
Which of the following changes will occur?
A gas changes to a liquid.
A solid changes to a gas.
A liquid changes to a solid.
A solid changes to a liquid.
Which statement is true about the ice cream on a hot summer afternoon?
The ice cream melts. It changes from a gas to a liquid.
The ice cream evaporates. It changes from a solid to a gas.
The ice cream evaporates. It changes from a liquid to a solid.
The ice cream melts. It changes from a solid to a liquid.
Look at the picture below.
Which force does the baseball player use to throw a baseball?
Push
Pull
Gravity
Magnetism
Each of the following phrases about a volcano erupting is true, except —
creates new land
releases gases and ash
can always be predicted
changes land rapidly
creates new land
releases gases and ash
can always be predicted
changes land rapidly
Students compare the weather in two cities at 3:00 P.M. on Thursday afternoon.
Which statement is true based on the information in the chart?
It rained in both cities at 3:00 P.M.
Austin was warmer than Houston.
It rained in Houston at 3:00 P.M.
Houston was warmer than Austin.
Which four planets are the farthest away from the Sun?
Earth, Mars, Jupiter, Saturn
Mercury, Venus, Earth, Mars
Neptune, Uranus, Saturn, Jupiter
Mars, Jupiter, Saturn, Uranus
A wolf is a predator that hunts small animals. What type of environment would help
wolves meet their needs?
Large rabbit population and ponds with fish
Many plants with flowers and tall trees
Cities with people and businesses
Dry, sandy environment with few plants
Large rabbit population and ponds with fish
Many plants with flowers and tall trees
Cities with people and businesses
Dry, sandy environment with few plants
What do the arrows represent in the food chain below?
The habitat of each organism
The direction of energy flow
The favorite food of each organism
The space that separates them
A class uses the objects below in a science investigation.
Which table correctly shows the physical properties of these materials when tested
with a magnet?
Which tool would be used to measure the daily air temperature changes in San
Antonio, Texas?
Meter stick
Rain gauge
Wind vane
Thermometer
Meter Stick
Rain gauge
Wind Vane
Thermoeter
Look at the pictures of the animals below.
Which animal would most likely be found in a habitat with high temperatures, few
plants, and little rainfall?
