Physics Articles
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Grade 9||Wave|| Notes
From this chapter, we learn that waves transfer energy without transferring matter and play an impor...
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Grade 9||Simple Machine|| Notes
This chapter explains how simple machines make work easier by reducing effort or changing the direct...
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Grade 9||Force and Motion|| Chapter Notes
From these notes, students learn the fundamental concepts of force and motion and how they are inter...
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Grade 9||Scientific Study|| Notes
From this chapter, we learn that scientific knowledge is developed through a systematic process of o...
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Force
“Force is a push or pull that can change the motion or shape of an object. It can make things start...