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Communication and Information Transfer - grade 4
Communication and Information Transfer - grade 4
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تكرار
1
A firefly is not a bird, but is a type of..........
amphibians.
lizards.
reptiles.
beetles.
2
Humpback whales sing during.......... months, which is the mating season.
summer
autumn
spring
winter
3
Different.......... represent different letters of alphabet in Morse code.
figures and dots
symbols and figures
dashes and dots
symbols and dashes
4
The way by which bees can communicate with each other is...........
flash lights.
Morse code.
dancing.
echolocation.
5
Bats use their.......... to get information about their surroundings in the dark.
tongue
nose
ears
eyes
6
Changing the pattern of lighting up in a firefly is an example of .......... adaptation(s).
only structural
physical and behavioral
structural and behavioral
only behavioral
7
All of the following are forms of codes except............
writing.
thump up and down hands.
swimming.
expressions of faces.
8
The sense that has a problem with the blind person.
Blind people cane.
Honeybees.
Sight.
Bats.
9
In Morse code, long flashes can be used instead of..........
neither dots nor dashes.
both dots and dashes.
dashes only.
dots only.
10
The scout honeybee makes........... round dance if the flower is very close.
1
4
3
2
11
.......... use echolocation by bouncing high-pitched sounds in the air.
Dolphins
Bats
Snakes
Whales
12
The ability to communicate through language and speech separates animals............
plants
non living things
humans
animals
13
People use a rescue flare to communicate with each other depending on the sense of..........
touch.
hearing.
smell.
sight.
14
If two persons communicate with each other by Morse code using light flashes, this means that the sender and the receiver will depend on the sense of.......... in their communication.
smell
taste
hearing
sight
15
All of the following are examples of communication electronic devices except...........
a knife.
a computer.
a cell phone.
T.V.
16
The blind person's cane and......... emit a high-pitched sound that bounces off objects forming an echo.
polar bears
bats
bull sharks
lizards
17
Reading and writing are common types of communication in........... world.
plants
birds
animals
humans
18
........... is produced by humpback whales in summer.
Thumbs-down
Thumbs-up
Low-pitched sound
High-pitched sound
19
.......... The short beeps in Morse code.
Dashes.
Morse Code.
Dots.
20
Locating food is the function of ............
soldier ants.
nurse ants.
queen ants.
scout ants.
21
A living organism that can fly and it depends on the echolocation property for getting information about their surroundings in the dark.
Blind people cane.
Honeybees.
Bats.
Sight.
22
........... used papyrus plant in writing.
Chinese
Babylonions
Mayans
Egyptians
23
........... is a code that means that you say "Yes".
Thumbs-down
Thumbs-up
High-pitched sound
Low-pitched sound
24
Morse code is a communication system that depends on.........
Sight
Touch
Taste
Sound
25
............. are responsible for warning from dangers.
Soldier ants
Scout ants
Nurse ants
26
A simple tool (device) used by blind people to walk safely.
Honeybees.
Bats.
Sight.
Blind people cane.
27
.......... were found in central America.
Babylonions
Egyptians
Mayans
Chinese
28
..........are responsible for sending messages when the amount of food decreases.
Soldier ants
Nurse ants
Scout ants
29
The sense by which bees receive movement codes that are sent by the scout honeybees.
Ants.
Soldier ants.
Sight.
Scout bees.
30
A group of ants which is responsible for sending smelly messages when there is a shortage of food.
Soldier ants.
Sight.
Nurse ants.
Scout bees.
31
Which of the following is not a reason that fireflies produce a flash light?..........
For communication.
To see in the dark.
To warn off predators.
To attract a mate.
32
Songs of humpback whales in winter are characterized by each of the following except.........
having low-pitched sounds.
moving better through cold water.
having soft sounds.
having high-pitched sounds.
33
Morse code consists of........... beeps known as dots and.......... beeps known as dashes.
long, long
short, long
long, short
short, short
34
The bee can rotate around itself in the form of number.......... as an encoding message for other bees.
2
8
6
4
35
Echolocation is the use of..........-pitched sounds for finding food-.
medium
low
high
very low
36
All of the following ways can be used to communicate between people except.........
speaking.
flying.
reading.
writing.
37
When your eyes see a red traffic light, it sends a signal to you to.........
stop.
decrease your speed.
keep your speed as it is.
increase your speed.
38
In Morse code, short flashes can be used instead of...........
dashes only.
neither dots nor dashes.
both dots and dashes.
dots only.
39
The scout honeybee performs a waggle dance in the direction......... if the flower is a little further away.
up-down
right-left
left-up
right-down
40
The echo turns into.......... that a blind man can feel in his thumb while holding his special cane.
light
vibrations
heat
electricity
41
Small living organisms that live in colonies and perform different roles, some are nurses, some are scoutes and some are soldiers.
Soldier ants.
Ants.
Sight.
Scout bees.
42
Protecting the colony from dangers is the function of...........
scout ants.
soldier ants.
queen ants.
nurse ants.
43
Living organisms that make a series of movements and vibrations with their wings to communicate flower location.
Honeybees.
Bats.
Sight.
Blind people cane.
44
A group of ants which is responsible for protecting the colony from dangers.
Scout bees.
Nurse ants.
Sight.
Soldier ants.
45
Honeybees which are responsible for searching out food sources
Scout bees.
Sight.
Soldier ants.
Nurse ants.
46
Morse code is a simple code consists ........... beeps and........ beeps.
long - long
long - short
short - short
short - long
47
........... is a code that means that you say "No".
Thumbs-up
High-pitched sound
Thumbs-down
Low-pitched sound
48
........... is a type of communication in both animals and humans.
Echolocation
Displaying light
Watching TV
49
........... A communication system developed by Samuel Morse in the 19th century.
Dashes.
Dots.
Morse Code.
50
............ is a type of communication in animals only.
Watching TV
Echolocation
Displaying light
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