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WorksheetsSCIENCE DLP YEAR 4 (SOUND)
Total questions: 30
Worksheet time: 15mins
Sound___________ in all directions
Bunyi bergerak ke semua arah
is absorbed
diserap
travels
bergerak
Sound is produced by _____________________.
Bunyi dihasilkan oleh______________________.
vibration
getaran
refraction
pembiasan
How does sound travel?
Bagaimana bunyi bergerak?
In a straight line.
dalam satu garis lurus
In a curvy line.
dalam satu garis lengkung
As a series of vibrations.
Sebagai rangkaian getaran.
Which of the following is a property of sound?
Antara berikut, yang manakah sifat bunyi?
sound can be destroyed
bunyi boleh dimusnahkan
sound can be reflected
bunyi boleh dipantulkan
sound travels in all directions
bunyi bergerak semua arah
A guitar is struck and starts to vibrate. What will happen next?
Gitar dipetik dan mula bergetar. Apa yang akan berlaku seterusnya?
The guitar will make light.
Gitar akan menghasilkan cahaya
The guitar will make sound.
Gitar akan menghasilkan bunyi
The guitar will become heavier.
Gitar akan menjadi lebih berat
The reflection of sound waves off a hard surface can create
Pantulan gelombang bunyi dari permukaan yang keras dapat menghasilkan
An echo
Satu gema
A sound wave
Satu gelombang bunyi
Which of the instruments make sounds through the vibration of strings?
Instrumen yang manakah mengeluarkan bunyi melalui getaran tali?
Aaron is in his classroom which is on the third floor. However, she can hear the teacher talking to the pupils one floor below. How can this situation occur?
Aaron berada di kelasnya yang terletak di tingkat tiga. Namun, dia dapat mendengar guru bercakap dengan murid-murid di tingkat bawah. Bagaimana keadaan ini boleh berlaku?
The teacher is using magnifying glass to overcome her limitation
Guru menggunakan kanta pembesar untuk mengatasi batasannya
sound is absorbed by objects around the classroom
bunyi diserap oleh objek di sekitar kelas
voices echoes and travels in all directions
suara bergema dan bergerak ke semua arah
Why is the vehicle giving out sound while it was being driven?
Mengapa kenderaan mengeluarkan bunyi ketika sedang dipandu?
Giving out sound to entertain the public
Memberi bunyi untuk menghiburkan orang ramai
Telling the public to give way during an emergency
Memberitahu orang ramai untuk memberi laluan semasa kecemasan
Attracting attention from people in the surrounding area
Menarik perhatian orang di kawasan sekitarnya
Which of the following steps can reduce sound pollution?
Antara langkah berikut, yang manakah dapat mengurangkan pencemaran bunyi?
Installing a fence around the house
Memasang pagar di sekitar rumah
using sponge as sound absorbing material
menggunakan span sebagai bahan penyerap bunyi
placing loud speakers in open spaces
meletakkan pembesar suara di tempat terbuka
Extremely loud sound can be ________________.
Bunyi yang sangat kuat boleh menjadi _________________.
beneficial
bermanfaat
harmful
memudaratkan
The _______________ is used to hear sound.
_____________ digunakan untuk mendengar bunyi.
The class next door is making a lot of noise. What can we do to keep the noise out?
Kelas di sebelah membuat bunyi bising. Apa yang boleh kita lakukan untuk mengelakkan kebisingan?
Build a thicker wall
Bina dinding yang tebal
Scold the children
Memarahi budak-budak tersebut
Hang curtains
Gantungkan langsir
Which of the following function as sound absorber?
Antara berikut, yang manakah berfungsi sebagai penyerap bunyi?
What can the man do to keep out the noise and protect his ears?
Apa yang boleh dilakukan lelaki itu untuk mengelak kebisingan dan melindungi telinganya?
Use carpets
Guna permaidani
Install curtains
Memasang langsir
Wear earmuffs
Pakai penutup telinga
Wear hand gloves
Pakai sarung tangan
What is the long term effect of our ears are frequently exposed to extremely loud sounds
our ears will be sensitive to changes in voices
our eardrums will be damaged
we will have problems in speaking
Which of the following steps can reduce sound pollution?
Installing a fence around the house
using sponge as sound absorbing material
placing loud speakers in open spaces
which of the following is not an application of sound reflection?
sonar
Echo in fish
Radar
There are various uses of sounds in daily life such as ___________________
an alarm clock
a mirror
Sounds gets louder…
as we move further away from the source.
as we move closer to the source.
the less energy there is when creating the sound.
A pupil blows through two different length straws. Which statement is true?
The shorter straw will make a higher-pitched sound.
The shorter straw will make a louder sound.
The longer straw will make a higher-pitched sound.
The longer straw will make a louder sound.
Which of the following function as sound absorber?
Antara berikut, yang manakah berfungsi sebagai penyerap bunyi?
What can the man do to keep out the noise and protect his ears?
Apa yang boleh dilakukan lelaki itu untuk mengelak kebisingan dan melindungi telinganya?
Use carpets
Guna permaidani
Install curtains
Memasang langsir
Wear earmuffs
Pakai penutup telinga
Wear hand gloves
Pakai sarung tangan
The diagram shows an animal that applies the reflection of sound phenomenon. What is the reflection of sound phenomenon called?
Sonar
Echo
Ultrasound
State the vibration can be produced by the following activities.
Knocking
Plucking
Bowing
What is the advantages of sound in daily life?
Loud noise can lead emotional distress
To indicate an accident of emergency situation
Very loud energy can cause hearing problems
Wendy could hear the scream of a boy who fell down. Which of the following describes the situation above?
Sound travels in straight line
Sound travels in all directions.
Sound travels when the temperature changes
The depth of an ocean can be estimated using the principle of____________
reflection of light
absorption of sound
reflection of sound
