Light and Sound Concepts Assessment

This video tutorial from Sahabat Sams channel covers a range of questions related to the properties of light and sound, as well as eye anatomy, based on the latest Merdeka curriculum for 5th-grade students. The video aims to help students improve their understanding and performance in summative assessments. It includes a series of questions and answers on topics such as light reflection, refraction, eye anatomy, and sound propagation. The video concludes with a call to action for viewers to like, subscribe, and share the content.

What is the main focus of the video tutorial?

• Geography for Grade 5

• History for Grade 5

• Science and Social Studies for Grade 5

• Mathematics for Grade 5

What property of light is demonstrated when sunlight enters through a window?

• Light can be polarized

• Light can be absorbed

• Light travels in a straight line

• Light can be scattered

What happens when light passes through a clear glass of water?

• It is absorbed

• It is refracted

• It is reflected

• It is scattered

Which of the following is NOT a property of a plane mirror?

• Forms a virtual image

• Image is the same size as the object

• Image is upright

• Forms a real image

Which part of the eye is responsible for focusing light?

• Retina

• Iris

• Cornea

• Lens

Which part of the eye is responsible for the color of the eye?

• Cornea

• Iris

• Lens

• Pupil

What is the term for the condition where a person has difficulty seeing nearby objects?

• Myopia

• Astigmatism

• Hypermetropia

• Presbyopia

Which type of lens is used to correct hypermetropia?

• Concave lens

• Convex lens

• Cylindrical lens

• Bifocal lens

How does sound travel through water?

• By transmission

• By refraction

• By conduction

• By reflection

What is the source of sound in a flute?

• Vibrating reeds

• Vibrating air column

• Vibrating strings

• Vibrating membrane