Port Said International Schools
Better Education for Future Generations
Q.B final Grade: 3
Science Department
1- True (T) or False (F)?
1- Birds are covered with feathers.( t )
2-Most fish give birth.
(f )
3-Reptiles are warm blooded
( f )
4-Reptiles look like their parents from the time they hatch . ( t)
5- Mammals breathe oxygen into lungs.
( t )
2. True ( T ) or False( F )?
1- Catfish, snakes, turtles and lizards are reptiles
(f )
2- Reptiles are warm blooded.
( f )
3- If reptiles are warm they go into the shade or water to cool off
( t )
4- Reptiles breathe with lungs.
( t )
5- Most reptiles lay eggs.
( t )
6- Most reptiles look like their parents from the time they hatch.
(t )
7- Fish are not vertebrates.
( f )
8- Fish are cold blooded.
( t )
____________________________________________________________
(3) True (√) or false (x)?
1- The human life cycle consist of four stages: birth, growth
, adult, old age.
(t
)
2- Vertebrates are animals that have backbones.
( t )
3- Mammals are warm blooded.
(t
)
4- Dogs, horses and people are not mammals.
(f
)
5- Mammals make milk to feed their babies.
( t )
Port Said International Schools
Better Education for Future Generations
Q.B final Grade: 3
Science Department
(4) True (√) or false (x):
1- Birds are vertebrates.
( t )
2- Birds are cold blooded.
( f )
3- Birds are covered with feathers.
( t )
4- Birds have wings instead of front legs
( t )
5- Most birds have hollow bones
( t )
6- Some birds kill other animal with their beaks
( t
)
7- Eggs come with different sizes, shapes and colures.
( t
)
8-The hen must keep the eggs warm.
(
T
5. True (
) or False(
1- Fish are not vertebrates.
F
)?
( f )
( t
2- Fish are cold blooded.
3- Most fish lay eggs.
(t
4- Most fish have scales.
(
) or False(
)
t
)
)
( f)
6- Fish make milk to feed their babies.
T
)
( t
5- Most fish lay eggs.
6. True (
t )
F
)?
1- Vertebrates are animals that have backbones like giraffes. ( t
2- Mammals are cold blooded.
3- Some mammals like bears have thick fur or hair.
( f
( t
)
)
)
4- Mammals breathe with lungs.
( t
)
5- Mammals hatch from eggs.
( f
)
6- Mammals make milk to feed their babies.
( t )
1 - Complete the sentences with word from the list:
gills
land
hollow
land
fins
1- Fish have …fins……and strong tails for swimming.
Port Said International Schools
Better Education for Future Generations
Q.B final Grade: 3
Science Department
2- Fish breath with ……gills…
3- Reptiles can live in water or on…land………..
4- Old age you become a ………grandparent……
5-Most birds have …hollow……bones.
(2)Complete the sentences using the following words :
oxygen
yoghurt
mammal
grandparent
teenager
bears
1- You grow into a child and then a …teenager…..
2- Old age: you become a …grandparent……...
3- Mammals breathe…oxygen……… into lungs.
4-Some mammals like …bears.. have thick fur or hair.
5-The body temperature of a mammal..does not go up and down when the outside
temperature changes.
3- Complete the sentences:
(warm up - land – hard – reptiles – lungs-scales-fins)
1- Reptiles can live in water or on ……land..
2- Alligators, snacks, sea turtles, desert turtles and lizards are……reptiles…
3- If reptiles are cold they sit in the sun to …warm up…...
4- Reptiles breathe with……lungs…...
5- Reptiles eggs are not as…hard .as birds eggs.
6- Fish have …fins…….and strong tails for swimming.
7- Most fish have ……scales…...
Port Said International Schools
Better Education for Future Generations
Q.B final Grade: 3
Science Department
4- Complete the sentences :
(Milk-temperature –mammals – hair - lungs)
1- Mammals have …hair…….on their bodies.
2- Dogs, giraffes, elephants, horses and people are…mammals…
3- The body temperature….of a mammal does not go up and down very much.
4-Mammals breathe oxygen into…lungs...
5- Mammals make milk…………to feed their babies.
1 - Choose:
1- Alligators, snacks, turtles and lizards are (reptiles-fish-birds).
2- Reptiles eggs are not as (hard –soft-big) as birds eggs.
3- Gills take (oxygen-food-sand) from the water.
4- Mammals feed their babies (milk-seeds-eggs).
5- Some birds use their beaks to (kill-help-lay) other animals.
6- Adult: you grow, marry and have (children –puppies-birds) of
your own.
(2)Choose the correct word:
1- Mammals have (hair – scales - gills) on their bodies.
2- Mammals breathe with (lungs – eyes - mouth).
3- Most mammals (hatch from eggs-give birth-no correct answer).
4- Adult: you grow, marry and have (children –puppies-birds) of your
own.
5- Birth: you are born as (a baby – a child –an adult).
Port Said International Schools
Better Education for Future Generations
Q.B final Grade: 3
Science Department
1 - Write the parts of the body of a fish:
A- Fins
B- tail
C- scales
D- gills
1-Match the picture with the suitable words
A
B
C
D
E
1- Birth: you are born as a baby.
( B )
2- Reptiles.
(A
)
3- Most fish have scales.
(D
)
4- Mammals have hair on their bodies. ( E
)
5- A baby chick eats seeds.
)
( A
Port Said International Schools
Better Education for Future Generations
Q.B final Grade: 3
Science Department
(2) Match the pictures with the words:
(A)
(B)
(C)
1- Reptiles
( D )
2- Old age
( C)
3- Birds
( E)
4- Fish
( A )
5-Mammals
(B )
(D)
(E)