Worksheets5th grade science review
Total questions: 102
Worksheet time: 3hrs 24mins
The picture below shows sedimentary rock in layers. How were theses rocks formed?
lava was rapidly cooled
heat and pressure applied to granite
sediment was deposited slowly over time
magma from a volcano
All of the following are true about fossil fuels EXCEPT:
They are renewable resources.
They are the remains of dead plants and animals.
They were formed over a long period of time.
They often contribute to pollution of the atmosphere.
Look at the flow chart and complete the missing link.
condensation
cooling
compaction
melting
Which best describes how coal is formed?
igneous rock exposed to weathering
erosion of metamorphic rock
preservation of animal fossils
decomposition of dead plant material
Wind energy is advantageous because it produces little or no pollution. A disadvantage to wind energy is:
It is nonrenewable.
Electricity is only produced when the wind is blowing.
It causes major disruption to the local ecosystem.
It is very expensive to continually produce electricity.
A whale fossil is found in the middle of the desert. What is the best explanation for this?
The whale fossil was moved there by people.
A big wave washed the bones far into the desert.
The desert was once an ancient sea.
It was mistaken to be a whale fossil.
In which circuit below is Bulb A on, but Bulb B is off?
A
B
C
D
Mary has a light bulb and several pieces of copper wire. What else does Mary need to be able to convert electrical energy to light energy?
battery
switch
insulator
buzzer
Which of the following will occur when light is refracted by the lens?
A
B
C
D
Nancy notices that the straw in her glass of water appears to be shifted underneath the water. This is an example of:
light scattering
reflection
light absorption
refraction
What is occurring to the light when it comes in contact with the water?The light is scattering.
The light is scattering.
The light is reflected.
The water is absorbing the light.
The light passes through the water with no effect.
Describe what happens when light strikes a dark, non-shiny surface.
Light is reflected outward.
Light is refracted as it passes through.
Light is absorbed by the surface.
Light is bent around the object.
Which example below shows what will happen to light when it strikes a mirror?
A
B
C
D
Which is NOT true about light?
It is refracted when it passes from air through water.
It is reflected when it bounces off the surface of water.
Light travels in a straight line through empty space.
Light is absorbed when it strikes a mirror.
The picture below demonstrates what happens to light when it passes through water in a glass. This is an example of:
light scattering
reflection
light absorption
refraction
A worker built a sidewalk and pressed some large salt particles into the concrete while it was still wet. When the concrete was dry, the worker washed the sidewalk with water. The picture below shows the sidewalk after it was washed.
What most likely happened to the salt?
It evaporated into a gas.
It turned into concrete.
It dissolved in the water
It turned into a solid.
When a powdered drink mix was added to water, the liquid turned orange. A student decided the taste was too strong, so he poured out half of the liquid and added more water. Which of the following most likely occurred when more water was added?
The physical state changed.
The orange color became lighter.
The liquid had a sweeter taste.
None of the above
A student made a mixture using equal amounts of salt and pepper. The salt grains were the same size as the pepper grains. What should the student do to most easily separate the pepper from the salt?
Use a pair of tweezers to remove each grain of pepper
Run a small magnet through the mixture to attract the pepper
Put the mixture in water and filter the pepper out of the water
Use a strainer with a fine wire screen to remove the pepper
Some people add sugar to their hot tea. Which property of the sugar remains the same when the sugar is in the tea solution?
The taste of the sugar
The size of the sugar crystals
The color of the sugar
The texture of the sugar
A student combined powdered paint with water to make a small amount of a blue liquid paint mixture. The student left the paint mixture in an open container. Several days later the student found the container and observed that changes had occurred. What most likely happened to the mixture?
The container was empty after the mixture evaporated into the air.
The paint evaporated, leaving only clear water in the container.
The water evaporated, leaving only a dry blue solid in the container.
The liquid paint mixture was lighter in color after some water evaporated.
A student stirs 15 grams of each substance listed below into 200 milliliters of water to form four different mixtures. The student then tries to separate the water from each mixture by pouring the mixture through a kitchen tea strainer. Which mixture can the student separate most easily with the strainer?
Salt and water
Gravel and water
Shampoo and water
Sugar and water
Which two answer choices best complete the blanks.
A teacher wears protective gloves to lift a metal pan filled with boiling water from a hot plate. Why are the protective gloves necessary?
The metal pan creates thermal energy.
The metal pan insulates thermal energy.
The metal pan conducts thermal energy.
The metal pan reduces thermal energy.
A teacher mixes a white powder into a beaker of water. The powder cannot be seen in the water. The teacher then heats the mixture until the water evaporates and the powder can be seen again. Which property of the powder is the teacher demonstrating?
Solubility
Density
Conductivity
Mass
In addition to mechanical energy, which is produced as electrical current passes through the circuit of a fan?
mass
heat
light
water vapor
Which of these demonstrates the reflection of light?
Looking through the glass of a large window
Looking at a star on a clear night
Looking at a lightbulb that is glowing
Looking at an image formed on a shiny aluminum foil
Which object requires only mechanical energy to perform its main function?
Hammer
Thermometer
Fan
Iron
A student uses a set of headphones to listen to music. Which of these uses the same source of energy as the headphones?
A flute using wind energy
A piano using mechanical energy
A keyboard using electrical energy
a teapot using thermal energy
A student observes an object closer than it appears using a hand lens. This is an example of -
reflection
refraction
absorption
transparency
Erosion is one of the processes involved in the formation of sedimentary rock. Which of these best describes the process of erosion?
Pieces of rock or soil are carried from one place to another.
Rocks are broken into smaller pieces that remain in the same location.
Pressure compacts layers of sediment and turns them into rock.
Sediment grains fall to the bottom of a lake to form sedimentary layers
All of these are related to the formation of oil or natural gas EXCEPT -
decomposed animals
decayed plants
sedimentary rocks
active volcanoes
A student hiking in a rocky area on a mountain notices that wide, deep cracks have formed in some of the large rocks. Some of the cracks are sol large that the rocks have broken apart. Which process most likely caused these rocks to crack and break?
Erosion by wind
Water freezing and thawing
Erosion by fast-moving water
Sediments being deposited
The Sagebrush will decrease.
The number of Frilled Lizards will decrease.
The Sun will receive more energy.
The number of Frilled Lizards will increase.
Giant Salvinia is a water plant that grows in South
America. The United States brought the water
plant over for use in ponds and aquariums. A
disadvantage of this plant is that it grows quickly
in Texas and can completely cover ponds and
lakes. What effect does this most likely have on
an ecosystem?
The Salvinia blocks sunlight that other native
plants need.
The water supply increases in the area.
Other plant growth in the area increases.
The amount of rainfall in the area changes.
The chicken goes through complete
metamorphosis.
The moth goes through incomplete
metamorphosis.
The chicken needs oxygen but the moth does not.
Both the chicken and the moth start out as an egg.
wheat only
hawk, wheat,
and grasshopper
snake only
hawk and snake
Different monkey species eat a variety of
foods such as fruit, insects, leaves, and
reptiles. A monkey that knows which tree
has the most fruit is an example of --
an adaptation
a learned behavior
an inherited trait
an environmental trait
Which statement best explains what happens
in step Y of the tomato plant life cycle?
Fruit forms.
The plant grows roots.
The seed is
planted.
The seedling emerges.
Which of the following does NOT have mass?
Light from a flashlight
Water in a glass
Air in a balloon
An empty box
If I mix one cup of sand with a half cup of iron fillings, can I separate them? If yes, how?
No, you can not separate this mixture
By using your hand
With a filter
By using a magnet
Which of the following is NOT a Conductor?
Water
Iron
Penny
Wood
If a piece of wood is floating at the top of the pitcher with water, that means that the wood is.....
more dense than water
less dense than water
is neither an insulator or conductor
solid
How can I separate sugar and water?
By letting the sugar evaporate
By letting the water evaporate
By drinking the water and leaving the sugar behind
By mixing it
A toaster is powered by electrical energy. The toaster changes the electrical energy to.....
wind energy
solar energy
thermal energy
mechanical energy
In science, what is the definition of energy?
Movement of things
Ability to do work
Use of electricity
Cycle of work
What would cause refraction?
a mirror
a metallic pan
a hand lens
a pan balance
Reflection means that light
bends
bounces
refracts
magnifies
Sunlight can pass through our classroom windows because the windows are...
clean
opaque
translucent
transparent
Which of the following would probably reflect the most light?
Coffee cup
Notebook paper
Polished spoon
Wooden block
Which landforms would normally be created by water erosion?
Lakes and cliffs
Canyons and deltas
Mountains and hills
Sand dunes and valleys
About how much time is needed to create fossil fuels?
100 years
Millions of years
2000 years
500 years
In which layer of sedimentary rock would a scientist find the oldest fossil?
youngest layer
top layer
bottom layer
middle layer
Which causes the formation of sand dunes?
erosion
gravity
water
wind
