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WorksheetsGrade 4 (stage 5) End of year review
Total questions: 144
Worksheet time: 2hrs 22mins
Which of these materials are natural (not man-made) materials? Choose more than 1
wood
plastic
sand
glass
Plastic is an insulating material. It is therefore used on the outer casings of plugs. Why is an insulating material used for this?
Insulators looks nice
Insulators stop electricity from flowing
It is cheap to buy
It conducts electricity easily
Tick all of the materials that will dissolve in water...
Salt
Sugar
Sand
Coffee
Which 2 of the following can speed up the dissolving process?
Hot water
More stirs
Less stirs
Cold water
What is the scientific word for something that does not dissolve in liquid?
Soluble
Stubborn
Solution
Insoluble
Which of the following changes are irreversible?
Baking a cake
Melting chocolate
Water changing to steam
Water freezing to ice
Mixing Bicarbonate of Soda and Vinegar creates carbon dioxide, a gas that is useful for...(choose 2)
Making drinks fizzy
Breathing in to give humans energy
Putting out fires
Which of these materials is used to make pans to cook with?
Plastic
Wood
Metal
Glass
Which scientific word means bendy? This is a property of rubber, paper and fabric.
rigid
transparent
Soluble
Which scientific process is best used to separate a solution of salt and water?
Sieving
Evaporation
Filtration
Magnetic Attraction
Tina investigates how quickly water evaporates
she does her experiment three times.
what variable is Tina changing in this investigation? (look carefully at the picture)
the size of the beakers
the material the beakers are made from
the temperature of the water
the time she leaves the beakers for
Look at the diagrams below. which shows a change that is reversible?
A
B
C
D
Ms Becca stirs different substances into four beakers.
which beaker contains a solution?
A ( sand and water)
B ( oil and water)
C (salt and water)
D (oats and water)
what will happen if a beaker of sugary water is placed in sunlight for a week?
all the mixture will evaporate
the sugar will stop the water evaporating
only the sugar will evaporate
only the water will evaporate
Tony observes an object and writes down some of its properties
The object is most likely to be made from...
A. paper
B. rubber
C. plastic
D. glass
The table below shows the properites of four materials.
which material should be used to make a cheap pan to heat soup in?
A. copper
B. plastic
C. limestone
D. steel
Which cannot be separated using a sieve?
A. rice and water
B. meatballs and sauce
C. juice and fruit
D. oil and milk
Mrs. Helen has four spoons made of different materials.
She pours hot water into four cups and stirs each cup with a different spoon.
which material is most likely to be the first to feel hot?
rubber
wood
metal
plastic
Laila lights a candle. As it burns, the wick turns black and the candle wax melts.
Laila blows the candle out. After some time, the wax becomes a solid again. The wick stays the same. This is because...
burning candle wick is not a reversible change
solids cannot change back into liquids
it is not possible to make the wick cold enough agian.
the wick needs to be dissolved in a liquid
Christina stirs a teaspoon of salt into hot water. The salt dissolves in the water. Christina plans an experiment to separate the salt from the water again.Which method should she use?
separating with a magnet
evaporating
filtering
sieving
Joe makes a meal.
Which two changes are not reversible?
an ice cube melting
baking a cake
heating water in a pan
roasting a chicken
which mixture can be separated by filtering?
rocks and water
oats and sugar
oil and vinegar
rice and flour
Scientists talk about the properties of different materials. Materials are . . .
a piece of cloth used for making clothes.
the substances that objects are made from.
Imagine you are building a table. Which two properties of wood make it a good material to use?
strong
flammable
opaque (not see through)
rigid
flexible
An electrical _ _ _ _ _ _ _ _ _ allows electricity to pass through it.
insulator
conductor
When a solid dissolves in a liquid, a _ _ _ _ _ _ _ _ is formed.
solushun
solution
mixture
soluble
When you are mixing a solid with a liquid, how do you know when the solid has completely dissolved?
The liquid starts to fizz.
You can't see any solid.
The solid sinks to the bottom.
The liquid goes cloudy.
Tom stirs sugar into a cup of iced coffee and times how long it takes to dissolve. He notices that when he stirs the same amount of sugar into a cup of hot coffee, the sugar takes . . .
more time to dissolve.
the same amount of time to dissolve.
less time to dissolve.
When you separate a mixture, you . . .
split it up into the different materials it was made from.
mix two or more different materials together.
pour it into different containers.
What are two uses for a sieve?
to separate a mixture of two liquids
to separate a mixture of a solid and a liquid
to separate a mixture of similar-sized solids
to separate a mixture of a gas and a liquid
to separate a mixture of different-sized solids
Which of these mixtures can't you separate by sieving
sand and water
salt and water
marbles and sand
salt and marbles
Filtering is . . .
a way of separating two different types of very small solid.
a way of separating two liquids.
a way of separating very small solids from a liquid.
a way of separating a dissolved solid from a liquid.
Jake put a dish containing a solution of salt and water on a windowsill. When he looked at the dish the next day, there wasn't any liquid in it. What was left in the dish?
salt
nothing
water
Which would you use to sperate sand and rice
sieve
magnets
filtering
evaporation
chromotography
Which would you use to sperate a mixture of dyes
sieve
magnets
filtering
evaporation
chromotography
Which would you use to sperate a mixture of iron filings and rice
sieve
magnets
filtering
evaporation
chromotography
Describe the method (steps) needed to sperate a solution of saltwater
Khoi caried out a chemical reaction between baking soda and vinegar. He noticed that the starting temperature went down from 30'C to 25'C. WHat type of change is this?
Exothermic
Endothermic
Minh Anh caried out a chemical reaction by burning some wood. He noticed that the starting temperature went up from 5'C- 120'C. What type of change is this?
Exothermic
Endothermic
What do you need to start a fire?
oxygen
fuel
ignition (somthing to start the reaction)
All of the above
Select the equipment that shows filtration
Select the equipment that shows chromatography
Select the equipment that shows sieving
Name this separation technique
(a)
What is this separation technique used for?
What are the reactants in this word equation?
Carbon dioxide and oxygen
Carbon dioxide and water
Oxygen and glucose
Oxygen and water
What are the products in this chemical reaction?
Carbon dioxide and oxygen
Carbon dioxide and water
Oxygen and glucose
Oxygen and water
In this chemical reaction hydrogen + zinc chloride
Products
Reactants
In this chemical reaction zinc and hydrochloric acid are
Products
Reactants
Choose the correct life process
Movement
Growth
Reproduction
Breathing
Feeding
Choose the correct life process
Movement
Growth
Reproduction
Breathing
Feeding
Choose the correct life process
Movement
Growth
Reproduction
Breathing
Feeding
Choose the correct life process
Movement
Growth
Reproduction
Breathing
Feeding
Choose the correct life process
Movement
Growth
Reproduction
Breathing
Feeding
Using senses is a life process. The sense of .............. is related with the tongue.
sight
smell
touch
hearing
taste
Using senses is a life process.The sense of .............. is related with the skin.
sight
smell
touch
hearing
taste
Using senses is a life process.The sense of .............. is related with the nose.
sight
smell
touch
hearing
taste
To stay alive, living things (organisms) must carry out life processes. Name the five life processes (hint look on page 52 of your student book)
Pick all examples of a living thing
A human
A rock
A dog
Sand
This would be considered as
A non-living thing
A living thing
A product of a living thing
A once-living thing
A house
Living Thing
Non-Living thing
How do all animals get energy
from the sun
from the food they eat
How do all plants get energy
from the sun
from the food they eat
Adaptation: polar bears in the Artic
Bears have a thick coat of fun, this adaptation is best in an environment that is
dry
windy
cold
Dinosaur
Can we find extinct animals in the forest?
Why do animals reproduce? Use the key words extict, endangered, species in your answer
Which animal will produce more offspring during its life?
fish
dogs
humans
What stage of the butterfly life cycle is this?
Egg
Tadpole
Dot
Seed
What stage of the butterfly life cycle is this?
Egg
Pupa
Seedling
Rock Form
What does a life cycle show?
Shows an animal or plants life from birth to adult
Shows what one can eat to get stronger
Shows plant and animal needs
Shows and describes food chains
Which picture shows a frog as an adult?
Study the life cycle of the frogs. Select the eggs
Study the life cycle of the frogs. Select the tadpole with legs
Select the first stage in the horses life cycle
birth
mother and foal
colt
adult horse
Select the second stage in the horses life cycle
birth
mother and foal
colt
adult horse
Select the third stage in the horses life cycle
birth
mother and foal
colt
adult horse
Jimmy is 89 years old what life stage is he in?
baby/ infancy
toddler/child
teenager/adolescent
young adult
older adult/ adulthood
khoa is 9 months old years old what life stage is he in?
baby/ infancy
toddler/child
teenager/adolescent
young adult
older adult/ adulthood
Kim is 16 years old what life stage is he in?
baby/ infancy
toddler/child
teenager/adolescent
young adult
older adult/ adulthood
Put the life cycle of a human in order from youngest to oldest (1= youngest, 5
baby
toddler
adolescent
young adult
older adult
Put the life cycle of a chicken in order from youngest to oldest (1= youngest, 5 = oldest)
egg
embyro
hatchling
chick
adult chicken
A force is ____.
a push or pull that can cause movement
a magnet
when someone does not work
This is an example of what force?
push
pull
magnetism
A falling apple, like in the picture, is an example of ... force.
magnetism
pulling
gravity
Gravity is...
stronger in small objects
stronger in big objects
stronger in the moon than on Earth
the amount of matter in a body
The more mass an object has, the _______ force it takes to accelerate it.
more
less
Friction is a type of force. True or False?
True
False
The friction between your shoes and the ground prevents ………………………….
Running
Slipping down
Walking
Writing
Which planet most likely has more moons than the others?
Jupiter
mercury
earth
mars
How are the inner planets alike?
They have many rings
They are made mostly of gas
They are made mostly of rock
They are colder than outer planets
Which word best describes a mixture of ice, dust and rock that orbits the sun?
comet
planet
asteroid
moon
What is the best definition of a planet?
a swirling ball of gas
a large object made up of rock
a large object that orbits a star
a bright object in space that gives off light
What can you conclude about Saturn's distance from the sun?
it is closer to the sun than jupiter and neptune
it is farther from the sun than uranus and neptune
it is closer to the sun than uranus but farther away than jupiter
it is closer to the sun than jupiter but farther away than neptune
What planet is farthest from the sun?
jupiter
saturn
mars
neptune
Compared to the inner planets, what do the outer planets have in common?
they are larger than the inner planets
they are warmer than the inner planets
they contain more water than the inner planets
they contain more rocks and minerals than the inner planets
Which one of these is NOT a correct explanation of what happens during one of Earth's revolutions
day and night occur
the seasons change
It lasts 365 days
the Earth goes around the sun one time
By how many degrees is the Earth tilted on its axis?
90
2.5
23.5
28
During which season do we experience the most hours of daylight because of the tilt of the Earth?
Summer
Fall
Winter
Spring
What planet is closest to the sun?
Mars
Earth
Venus
Mercury
What is at the center of our solar system?
asteroid belt
Earth
sun
moon
The asteroid belt is located between which 2 planets?
Mercury and Venus
Jupiter and Saturn
Uranus and Neptune
Mars and Jupiter
Is this the correct order of the tomato plant life cycle stages?
Yes
No
Is this the correct order of the tomato plant life cycle stages?
Yes
No
Complete the life cycle. 1. Seed 2. Seedling 3. ________ 4. Flower 5. Fruit
larva
young plant
pollen
pupa
What is a life cycle?
how a living thing grows and changes
how living things die off
how humans help plants grow
how new plants are made
What do plants need to grow?
lights, camera, action
food, water, love
sunlight, soil, and water
seeds, dirt, water
What does reproduce mean?
to make new offspring
to get rid of the old
to grow
to die
What are the parts of a plant?
stem and flowers
roots and stem
roots, stem, leaves, flowers
nutrients, water, sunlight
Germination means . . . . . .
seeds growing into flowers
why seeds move from place to place
how seeds stick in the ground
when a seed begins to grow
How are plants and animals different?
Animals can make their own food, plants cannot
Animals eat plants, plants eat animals
Animals need sunlight, plants do not.
Plants can make their own food, animals cannot
Which statement best describes pollination?
The transfer of pollen grains form the anther to the pistil
The transfer of pollen grains from the pistil to the anther
The transfer of pollen grains from the pistil to the stamen
A bee coming to a flower for nectar
What part covers and protects the flower bud?
petal
sepal
stamen
pistil
What is the male part of the flower?
pistil
stamen
petal
sepal
What are the names of the female part of a flower
ovule
style
pollen
stigma
rose
Contains ovules and becomes fruit
Stigma
Anther
Style
Ovary
Holds up the anther
filament
stigma
style
ovary
anther, filament
Female parts of a flower (Carpel)
Name the male parts of a flower. (Stamen)
Examples of non-flowering plants
Anther
