SC Seminar C1.Sub

1a (i). The flow map in Diagram 5.1 shows the hearing mechanism. By using the words given in the box below, complete the flow map to show the path of sound waves from the air to the brain (2M) Pinna -> Eardrum -> Ossicles -> (i)

• Auditory nerve
• Eustachian tube
• Oval Window

1a (ii). The flow map in Diagram 5.1 shows the hearing mechanism. By using the words given in the box below, complete the flow map to show the path of sound waves from the air to the brain (2M) Pinna -> Eardrum -> Ossicles -> (i)-.Cochlea -> (ii )-> Otak

• Auditory nerve
• Eustachian tube
• Oval Window

1b Diagram 5.2 shows an experiment carried out by a group of students to study the property of sound. (i) Underline the correct property of sound studied in this experiment (1M) Sound can be :

• reflected
• destroyed

1b Diagram 5.2 shows an experiment carried out by a group of students to study the property of sound. (ii) Match the property of sound studed in this experiment with its use. Property of sound

• determine the depth of sea
• determines the height of the buildings

2(a)(i). Diagram 5.1 shows a cross section of human eye. T:

• retina
• blind spot
• pupil

2a (i). Diagram 5.1 shows a cross section of human eye. S:

• retina
• blind spot
• pupil

2b(i) Based on Diagram 5.2 complete the following flow chart to show the path of light rays from an object entering the eye. Cornea->Aquenous humour->(i) ->eye lens ->(ii) ->retina->optic nerve->brain (i) =

2b(ii) Based on Diagram 5.2 complete the following flow chart to show the path of light rays from an object entering the eye. Cornea->Aquenous humour->(i) ->eye lens ->(ii) ->retina->optic nerve->brain (ii) =

3(a) Diagram 4 shows two different visions of birds. Name the type of visions of birds in Diagram 4 by using words given below. X =

• Monocular vision
• Astigmatism
• Stereoscopic visions

3(a) Diagram 4 shows two different visions of birds. Name the type of visions of birds in Diagram 4 by using words given below. Y =

• Monocular vision
• Astigmatism
• Stereoscopic visions