โ SetsGrade 9 Science Q3: Force, Motion & Energy โ Set 6
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Grade 9 Science Q3: Force, Motion & Energy Practice Questions โ Set 6
10 free Grade 9 Science Q3: Force, Motion & Energy reviewer questions with answers and explanations. Pindutin ang sagot mo para makita agad kung tama โ kasama na ang paliwanag. Set 6 of 7.
51
In transverse waves, particles vibrate in what direction relative to wave motion?
52
In longitudinal waves, particles vibrate in what direction relative to wave motion?
53
Which type of wave requires a medium to travel through?
54
What is the relationship between wavelength and frequency for waves?
55
What happens when light bounces off a smooth, shiny surface?
56
What is refraction of light?
57
Why does a pencil appear bent when partly submerged in water?
58
What type of lens is thicker in the middle than at the edges?
59
What type of lens is used to correct nearsightedness (myopia)?
60