ريناد عبد السلام
نتيجة الإختبار - G4 U1 C3 GE
اسم الطالب : ريناد عبد السلام
المدينة : كفر الشيخ
Friday , 8 November 2024 - 10:36 PM10 من 20
السؤال - 1
Light travels in .............. lines in the form of waves.
curved
straight.
Zigzag
circular
إجابة صحيحة
السؤال - 2
When light rays hit an object, all the following sentences are correct, except ……….
some of this rays is absorbed by the object.
some of this rays is bounced off the object.
some of this rays may go through the object.
all of this rays are absorbed by the object.
إجابة صحيحة
السؤال - 3
All of the following are transparent objects, except ……………….
glass
water.
paper.
air.
إجابة صحيحة
السؤال - 4
............... allows most of light to pass through, while …………don't.
Air - glass
Wood - glass
Glass - air
Glass-wood
إجابة خاطئة
السؤال - 5
………..can communicate by displaying light.
All animals
All plants
All plants and animals
Humans and some animals
إجابة خاطئة
السؤال - 6
Each of human and fishing cat, ……
has a mirror-like membrane in their eyes.
has an excellent night vision.
has two eyes adapted for vision.
becomes more active at night.
إجابة خاطئة
السؤال - 7
Which of the following communications depends on the sense of sight only?
Watching TV.
Flashing lights of fireflies.
Echolocation.
Using the cell phone.
إجابة خاطئة
السؤال - 8
Displaying light is a type of communication that is found in both ………………..
plants and animals.
plants and humans.
animals and humans.
plants and non living things.
إجابة صحيحة
السؤال - 9
A firefly is not a bird, but it is a type of…………………….
Amphibians.
Lizards.
beetles
reptiles
إجابة صحيحة
السؤال - 10
People can use the following ways to communicate, except …………………
Reading.
writing.
Flying.
speaking
إجابة صحيحة
السؤال - 11
Transparent objects include mirrors and lenses.
True
False
إجابة صحيحة
السؤال - 12
Rough objects tend to reflect light better than smooth objects.
True
False
إجابة خاطئة
السؤال - 13
Both wooden piece and paper reflect incoming light rays at the same angle at which they struck them.
true
false
إجابة خاطئة
السؤال - 14
Mirror reflects most of incoming light rays that fall on it.
true
false
إجابة خاطئة
السؤال - 15
The light reflection depends on smoothness of the object's surface.
true
false
إجابة خاطئة
السؤال - 16
Animals communicate with each other by using different senses.
true
false
إجابة صحيحة
السؤال - 17
Sense organs can decode the information that is sent by the brain.
true
false
إجابة صحيحة
السؤال - 18
Expressions on faces are codes that can help people predict our feelings.
true
false
إجابة صحيحة
السؤال - 19
Different languages have similar codes.
true
false
إجابة خاطئة
السؤال - 20
People use signal fires to communicate over distances of many kilometers.
true
false
إجابة خاطئة