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WorksheetsANNIKA_practice
Total questions: 157
Worksheet time: 2hrs 6mins
Ariana uses balloons to investigate static electricity. Which of the following best explains what will happen when she brings two positively charged gallons closed to each other?
The balloons will move apart
The balloons will come together.
One balloon will lose its charge.
One balloon will gain a negative charge.
Margot measured 400 milliliters (mL) of waters using a beaker. She then heated the water until it boiled. She poured the boiling water back into the beaker and saw that there was less water than she had before.
What property changed after the water was boiled?
color
shape
volume
texture
A student uses the following steps to find the temperature at which water boils.
Step 1: Pour 1 liter of water into a heavy copper pot.
Step 2: Put the copper pot on the stove and heat he water.
Step 3: Turn off the stove after the water starts to boil.
Step 4: Wait 5 minutes for the steam to clean and then measure the temperature using a thermometer.
The student's teacher said that there was a problem with one of the steps. With which of the steps did the teacher most likely have a problem?
Step 1
Step 2
Step 3
Step 4
Step 5
Jenny measures the outside temperature as 16 degrees Celsius (°C), 61 degrees Fahrenheit (°F). She observes precipitation falling from the clouds in a solid form. What type of precipitation is Jenny most likely observing?
Hail
Rain
Sleet
Snow
Susanna uses a rope to lower a bucket in order to get water from a well near her house. Which force allows the bucket to be lowered?
electrical
friction
gravity
magnetism
A radiometer is a device with fins that spin when light energy strikes them. A picture of a radiometer is shown at the left. As part of an experiment, a light source was placed 50 centimeters (cm) from a radiometer. The light sources gave off four different-colored lights for 30 seconds (s) each. After each color of light was turned off, the amount of time the fins on the radiometer spun was recorded. The results are shown in the table below. Which color of light provides the greatest amount of light energy according to data in the table?
red
blue
green
white
Regina is going to dissolve a teaspoon of sugar in a cup of hot tea. What could Regina do to dissolve the sugar more quickly?
add ice to the cup
stir the tea vigorously
add more sugar to the tea
put the tea and sugar in a larger cup
A student needs 200 milliliters of salt water for an experiment. Which of these tools would be BEST to measure the volume of the solution?
A ruler
A thermometer
A balance scale
A measuring cup
The organisms shown below live in or near bodies of water. Some are classified as vertebrates and some as invertebrates. Which organism is classified as an invertebrate?
crab
fish
manatee
turtle
As part of a science test, Mrs. Gleason asks her students to separate the sand from a mixture of table salt and sand. Which of the following facts would be most useful in separating the table salt and sand?
Neither sand nor table salt is magnetic.
Sand and table salt are different colors.
Table salt dissolves in water and sand does not
Sand and table salt have particles of roughly the same size.
Plants are classified according to their structures. The plant pictured below reproduces without seeds and has simple tubes for transporting water. In which group of plants would this plant be classified?
spore-producing plants with many leaves
plants that produce fruit on their leaves
plants that produce fruit on their leaves
flowering plants with many leaves
Workers from a moving company are lifting a mattress through a large upper window. Which of thefollowing correctly identifies the forces acting on the mattress?
only the force of gravity
only an upward pulling force
gravity and an upward pulling force
friction and a downward pushing force
A teacher wanted to demonstrate an experiment to his class. He needed a container that was see-through, safe to use with most chemicals, and could be heated over a flame. Which of these would be the best material for the container?
glass
iron
plastic
rubber
Erosion and weathering can both cause changes to the surface of Earth. Which of the following happens only because of erosion and NOT because of weathering?
Rocks form deep underground.
Rocks become smooth and round.
Rocks are broken apart into small pieces.
Rocks are moved from one place to another.
Mike and Sophia each have an empty shopping cart with the same mass. They push their shopping carts straight out in front of them at the same time. Mike’s cart rolls one meter while Sophia’s cart rolls two meters. Which of the following is true?
Mike used more force to move his cart.
Mike used more speed to move his cart.
Sophia used more force to move her cart.
Mike and Sophia used the same amount of force to move their carts.
Which of these is a scientific question?
Which is a better insulator, wood or glass?
Which is the most beautiful place on Earth?
Which animal makes a better pet, a cat or a dog?
Which color is most liked by the majority of people in the world?
Roger collected four rock samples and wrote a description of how each was formed. Which of the following rocks that Roger collected is a metamorphic rock?
Mr. Washington mixed iron filings with sand. Then, he asked his students to separate the iron filings from the sand. Which of the following is the best tool to use to separate the iron filings from the sand?
Susie and Angie are playing baseball on a calm day. Susie pitches the ball, and Angie bats it back. Whichof the following best describes what happens when the bat hits the ball?
The batter applies energy that changes the speed and direction of the ball.
The batter applies as much energy as the ball so neither direction nor speed changes.
The batter applies energy that changes the ball’s speed without changing its direction.
The batter applies energy that changes the ball’s direction without changing its speed.
Alea learned in science class that one form of energy can be changed into other forms of energy. In which of the following situations does electrical energy become light and heat energy?
the Sun rises
a candle is lit
charcoal burns
a light bulb is turned on
During an experiment, a student measures 25 g of salt. The salt is dissolved in 500 mL of water. The salt solution is heated, and its temperature is kept at 35°C of the following tools would not be used to perform the experiment described?
balance
graduated cylinder
stopwatch
thermometer
Which variable must stay the same in order to find out which materials conduct electricity?
the type of battery
the color of the wire
the materials tested
the size of the materials
Look at the picture of a tool. How does the tool help scientists?
It helps them to see very small objects.
It helps them to heat very small objects.
It helps them to store very small objects.
It helps them to weigh very small objects.
This graph shows the average temperature of a city each week for five weeks.
If the temperature keeps falling at the same rate, by which week will the temperature reach 40°F?
Week 5
Week 6
Week 7
Week 8
Amber noticed that when she breathed on a cold mirror, the glass fogged up. Which of the following best explains why this happened?
Amber’s breath caused a physical change, which froze the mirror.
Cooling caused a physical change, which caused Amber’s breath to condense on the mirror.
Amber’s breath cooled the mirror and caused a chemical change, which produced a white substance.
Cooling caused a chemical change, which turned oxygen from Amber’s breath to water on the mirror.
A student designs a toy boat by using a sponge for the body of the boat and a piece of cloth tied to a pencil for the sail and mast. He then places the boat in a container filled with water. The boat stays afloat for about 30 minutes before sinking. Which of these possible solutions will most likely improve the results of this experiment by increasing the time that the boat stays afloat in the water?
change the shape of the sponge
change the amount of water in the container
change the material used to make the body of the boat
change the size of the cloth used for the sail of the boat
The number of apples on a tree at school has been decreasing every year as shown in the graph. If the number of apples on the tree each year continues to follow the same pattern shown in the graph, how many apples will there be on the tree in 2008?
25
50
75
100
The food for the growth of a new plant is stored in the____
Seed
Embroyo
Seed coat
Cotyledon
Water is needed for the germination because it______
Allows store food to become available for use by embryo
Makes the seeds swell up
Kills the seed
Clean the seed
The small root emerging from a germinating seed is called.
Radicle
Cotyledon
Plumule
Seed coat
Rabi crops are usually grown from
June - October
November-January
November - April
June - August
Animals living in polar region have a layer of fat under their skin which is called
Blubber
Adaptation
Fur
Reptiles birds and mammals breathe through
Spiracles
Lungs
Gills
Which one of the following not a land animal
Snake
Octopus
Crocodile
Squirrel
Ostrich is a
Flightless bird
Aquatic animal
Polar animal
Desert animal
The framework of bone inside our body is called
Skeleton
Skull
Joint
Joint present in our shoulder is example of
Hinge joint
Ball and socket joint
Gliding joint
Pivot joint
There are ............number of bones in in our body
206
33
300
106
Tissues which help the muscle to attach to the bones are called
Tendons
Joint
Ribcage
All the following live in nest except
Bat
Crow
Pigeon
Sparrow
Select the animal whose young one is called 'Joey' .
Monkey
Lamb
Tiger
Kangaroo
X is a animal that lives both land and water
Frog
Fish
Ant
Kingfisher
Match the following and select the correct one
Animals Sounds
a)Cow i)Trumpet
b)Sheep ii)Moo
c)Lion iii) Baa
d)Elephant iv)Roar
a--i, b--ii, c--iii, d--iv
a--ii, b--iii, c--iv, d--i
b--i, c--ii, a--iii, d--iv
None of these
Plants are living, but they CANNOT _______ like animals.
Breathe
Grow
Change position
Reproduce
Select the INCORRECT pair of animals and its homes.
Lion----Den
Fish----Water
Crow----Tree holes
Horse----Stable
Rumi wakes up in the ________ to go to school.
Evening
Night
Morning
Afternoon
Which of the following is common character of climbers and creepers
They have weak stem.
They grow along the ground.
They bear large fruits.
They have no leaves.
Which of the following is obtained from the same type of plant from which pumpkin is obtained
Maize
Hibiscus
Watermelon
Jack fruit
Spider is an insect thus it has (a) legs.
Bikash paired animals with similar eating habits. In doing so, he made an INCORRECT pair. Identify the incorrect pair
Bear, Crow
Lion, Vulture
Sparrow, Cow
Horse, Elephant
Which of these insects has no legs
Earthworm
Lizard
Grasshopper
Mosquito
Which part of our body helps us to hear
In the given diagram, X could be:
Fennel
Mustard
Coconut
Groundnut
Select the natural thing which is non-living
Plants
Birds
Stars
Balls
Select the correct option regarding labelled parts P, Q, R and S of Ravi's body:
Ravi picks up the ball by Q
Ravi walks with the help of P
Ravi see the sky with the help of R
All of these
Which animal live in a burrow?
Bees
Monkey
Rabbit
Vulture
Which is NOT a shrub?
Spinach
Jasmine
Hibiscus
Lemon
Which insect CANNOT fly?
Butterfly
Honey bee
Termite
Beetles
Which among the following lays big egg?
Hen
Pigeon
Ostrich
Parrot
The total number of bones in an adult human skeleton is
213
200
206
205
Which from the following helps our tongue to recognize the tastes?
taste buds
eardrum
lens
tectacles
Which from the following is an example of second class lever?
Which from the following prevents topsoil from being washed away?
Which from the following is the only rock that floats on water?
The vertebral column is made up of.........?
32 ring - shaped bones
33 ring - shaped bones
31 ring - shaped bones
34 ring - shaped bones
Which from the following joints are found in your elbows, knees, fingers and toes?
Which of the following protects the lungs, heart and liver?
Which from the following is the largest and uppermost part of the brain?
Cerebrum
Medulla
A & B Both
None of the above
Which nerve carries messages from sensory organs to the brain?
Sensory nerves
Motor nerves
Which from the following is known as terrace farming?
Which of the following happens during LUNAR ECLIPSE?
Which from the following is an example of Transparent object?
Identify deforestation
Which form the following is an example of SOLAR ECLIPSE?
Which from the following is made up of sandstone?
Which from the following is made up of Marble?
Which from the following is not a simple machine?
A lunar eclipse always occurs when it is
Which form the following is a method of soil conservation?
2. Which of the following is not a land transport
a. Bus
b. Boat
c. Scooter
d. Car
3. Which of the following is a means of transport
a. Letter
b. Email
c. Land
d. Telephone
4. Which among is the fastest means of transport
a. Bus
b. Aeroplane
c. Train
d. Car
5. People use this to travel from one place to another place
a. Mode of Transport
b. Mode of Communication
c. Mode of Education
d, Mode of Bussiness
6, Which is the slowest means of transport
7. I am one of the means of communication and used by most of the people and I can be carried any where. Who am I
a. Car
b. Aeroplane
c. Mobile phone
d. Laneline phone
8. Which of the following is oldest mode of transport
a. Car
b. Bullock cart
c. Aeroplane
d. Train
9. How many types of transportation is there in land transport
a. One
b. Two
c. Three
d. Four
10. Which of the following cannot fly in the air
a. Helicopter
b. Aeroplane
c. Bicycle
d. Rocket
11. We can send a written message by
12. Water transport include
a. Train
b. Ship
c. Aero plane
d. Rocket
13. Seashore are places where ______ are kept
a. Scooters
b. Ships
c. Aeroplane
d. Bicycles
14. Which of the following vehicle does not run on petrol
a. Aeroplane
b. Car
c. Bullock Cart
d. Scooter
15. Which of the following is a visual means of commuincation
1. Land transport includes
a. Road
b. Rail
c. Both a snd b
d. None of these
Some ways to separate mixtures are listed below. A student is given a beaker containing gravel and water. Which of these ways could the student NOT use to separate the gravel from the water?
1
2
3
4
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 a 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 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.
Some students put two ice cubes on separate plates. One ice cube had a mass of 80 grams. The other had a mass of 40 grams. Which result would be the same for both ice cubes in this investigation?
The time it took each ice cube to melt completely.
The temperature at which each ice cube melted.
The amount of liquid produced on each plate.
The total volume of each ice cube.
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 each 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.
A student is asked to design a sleeve for a cup that will insulate thermal energy and not feel hot to the touch when the cup is filled with hot liquid. The student has four materials to choose from. Which of these materials is least useful as an insulator?
Cardboard
Aluminum
Rubber
Plastic
A student was asked to compare the masses of four blocks that were all the same size but made of different materials. The student used a balance to compare the masses of two blocks at a time. The student repeated this process three more times with different pairs of blocks and recorded observations. Which list shows the blocks in order from least to greatest mass?
Blocks N, M, L, P
Blocks P, M, L, N
Blocks N, L, M, P
Blocks P, L, M, N
A student classifies the objects shown based on their physical properties. Which properties cannot be used to classify these objects into more than one group?
magnetism
mass
electrical conductivity
solubility in water
A science class tested three properties of different materials. The results are shown in the table below. Based on the table, which materials would be best to use to insulate electrical wires?
Wood
Plastic
Copper
Steel
A student measures the mass of several substances and records the results in the table below. What is the difference in grams between the total mass of the liquid substances and the total mass of the solid substances used in the investigation? (just write the number)
188
168
20
428
A student reads the label on the bottle of salad dressing shown below. Why would the student shake the salad dressing before using it?
Vinegar and oil have different densities.
Vinegar and oil easily form a solution.
Vinegar and oil both contain water.
Vinegar and oil are both liquids.
For an investigation a student put 100mL of water at room temperature into each of three beakers. Then the student added a coin to Beaker R, 3g of a powdered drink mix to Beaker S, and 10 mL of lamp oil to Beaker T. The student stirred the contents of the beakers and then left them sitting on a lab table for 5 minutes. Which diagram show what the student most likely observed in each of the beakers after 5 minutes?
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
Some students put two ice cubes on separate plates. One ice cube had a mass of 80 grams. The other had a mass of 40 grams. Which result would be the same for both ice cubes in this investigation?
The time it took each ice cube to melt completely.
The temperature at which each ice cube melted.
The amount of liquid produced on each plate.
The total volume of each ice cube.
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 each 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.
Water flows through turbines in dams like the one shown below. The flowing water makes the turbines spin. What type of energy is used to make the turbines spin in this type of dam?
Light Energy
Thermal Energy
Sound Energy
Mechanical Energy
Many people ride a bicycle for fun and exercise. Some people ride a bicycle to work because it saves money and benefits the environment by reducing the use of fossil fuels. Which of these is NOT an example of the bicycle using mechanical energy?
The pedals, gears, and chain help turn the wheels.
The wheels turn when the bicycle moves.
The front wheel guides the bicycle as it moves.
The reflector allows the bicycle to be seen at night.
Rude Goldberg was an artist who drew cartoons that showed a very complicated way to do a simple task. The picture shows a cartoon like the ones Goldberg drew. Which form of energy is used to turn on the light switch?
Light Energy
Thermal Energy
Electrical Energy
Mechanical Energy
The toy oven shown uses a lightbulb to bake small cakes. What type of energy does the toy oven use to bake the cakes?
Electrical and Thermal
Mechanical and Electrical
Thermal and Mechanical
Light and Sound
A student uses a set of headphones to listen to music. Which type of these objects 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
Which object requires only mechanical energy to perform its main function? Select the correct answer.
A
B
C
D
A student made a list of activities that involved energy. Which activities on the list are examples of the use of mechanical energy?
Activities 1, 4, and 6
Activities 2, 4, and 5
Activities 1 and 2
Activities 3, 5, and 6
When a bat searches for prey at night, it makes sounds as it flies, and it uses the sounds' echoes to find its prey. When the bat flies and listens to echoes to locate prey, it is using -
thermal energy and light energy
sound energy and thermal energy
mechanical energy and sound energy
light energy and mechanical energy
Three different objects that use the same source of energy are shown below. What is the energy source of these objects?
Light Energy
Mechanical Energy
Sound Energy
Electrical Energy
A class is learning about states of matter. The teacher shows the students how to set up the investigation shown in the diagram. What kinds of energy are needed in this investigation to change the state of matter of the candle?
Light, mechanical, and thermal
Electrical and thermal
Mechanical, light, and electrical
Thermal and mechanical
2. Which of the following is not a land transport
a. Bus
b. Boat
c. Scooter
d. Car
3. Which of the following is a means of transport
a. Letter
b. Email
c. Land
d. Telephone
4. Which among is the fastest means of transport
a. Bus
b. Aeroplane
c. Train
d. Car
5. People use this to travel from one place to another place
a. Mode of Transport
b. Mode of Communication
c. Mode of Education
d, Mode of Bussiness
6, Which is the slowest means of transport
7. I am one of the means of communication and used by most of the people and I can be carried any where. Who am I
a. Car
b. Aeroplane
c. Mobile phone
d. Laneline phone
8. Which of the following is oldest mode of transport
a. Car
b. Bullock cart
c. Aeroplane
d. Train
9. How many types of transportation is there in land transport
a. One
b. Two
c. Three
d. Four
10. Which of the following cannot fly in the air
a. Helicopter
b. Aeroplane
c. Bicycle
d. Rocket
11. We can send a written message by
12. Water transport include
a. Train
b. Ship
c. Aero plane
d. Rocket
13. Seashore are places where ______ are kept
a. Scooters
b. Ships
c. Aeroplane
d. Bicycles
14. Which of the following vehicle does not run on petrol
a. Aeroplane
b. Car
c. Bullock Cart
d. Scooter
15. Which of the following is a visual means of commuincation
1. Land transport includes
a. Road
b. Rail
c. Both a snd b
d. None of these
The above image compound represents
Water
Carbon dioxide
Hydroxide
Anything that has mass and occupies space is called
Matter
Molecule
Atom
Matter is made up of small particles called
Molecule
Element
Compound
Force of attraction is high in
Solids
Liquids
Gases
Liquids can flow
True
False
More than one type of atoms
Elements
Compounds
Melting of ice is a
Physical change
Chemical change
A chemical change is a
Temporary change
Permanent change
Ripening of fruit is a
Physical change
Chemical change
On heating , solid changes to
Liquid
Gas
Solid
The plant take carbon dioxide from the atmosphere through
Roots
Flowers
Stems
Leaves
the process through which plant used water sunlight and carbon dioxide to make their food and release oxygen in the air
Chlorophyll
Photosynthesis
Stomata
The food in plant is stored as
Starch
Stomata
Oxygen
The green pigment in the leaves which give green colour to the leaves
Chlorophyll
Cuticle
Stomata
Plants are the basis of all
Organisms
Food chain
Plants life
Interrelationship between plants and animal helps to keep
Balance in nature
Food chain
Photosynthesis
Plants which grow in desert are also called
Xerophytes
Parasitic plants
Coniferous trees
The plant lacking chlorophyll are called
Non green plants
Underwater plants
Parasitic plant
Emergent plant
Which plant do not have stomata
Fixed plant
Underwater plant
Emergent plant
Floating plant
Animals that eat only plants are called
Carnivorous
Omnivorous
Herbivorous
Animal that are on the verge of extinction are called............ Animals
Endangered
Parasitic
Extinct
Arboreal
Animal from which the parasites depend for nutritions is called
Aerial
Amphibians
Host
The winter sleep in animals of polar region is called
Hibernation
Aestivation
Camouflage
