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Grade 9

All Videos : 45  Video Posted

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Grade 9 | English
Reading More Than One Source On A Topic

kch

April 23, 2020

8

This video explains why we should have more than one resource Khan Academy Learning Competency: Listening Comprehension: Validity of Resources Grade 9 | 4th Quarter Medium: English

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Grade 8-10 | English
First and Secondhand Accounts

kch

April 23, 2020

22

This video explains about first hand account and secondhand account Khan Academy Learning Competency: Study Strategy: Primary and Secondary Source Grade 8 | 4th Quarter Medium: English

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Grade 9 | Science
Conservation of Energy

kch

April 22, 2020

22

Explain energy transformation in various activities/events Khan Academy Grade 9 | 4th Quarter Medium: English

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Grade 9 | Science
Introduction to Momentum

kch

April 22, 2020

12

Relate impulse and momentum to collision of objects Khan Academy Grade 9 | 4th Quarter Medium: English

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Grade 9 | Science
Projective Motion

kch

April 22, 2020

7

Describe the vertical motion of a projectile Khan Academy Grade 9 | 4th Quarter Medium: English

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Grade 9 | Science
Horizontally Launched Projectile

kch

April 22, 2020

7

Describe the horizontal motion of a projectile Khan Academy Grade 9 | 4th Quarter Medium: English

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Grade 9 | Science
Projectile an Angle

kch

April 22, 2020

3

Investigate the relationship between the angle of release and the height and range of the projectile Khan Academy Grade 9 | 4th Quarter Medium: English

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Grade 9 | Math
Angle of Sun with the Ground Based on Shadow

kch

April 22, 2020

7

Illustrates angles of elevation and angles of depression Khan Academy Grade 9 | 4th Quarter Medium: English

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Grade 9 | Math
Proof of the Law of Sines

kch

April 22, 2020

7

Illustrates law of sine Khan Academy Grade 9 | 4th Quarter Medium: English

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Grade 9 | Math
Proof of the Law of Cosines

kch

April 22, 2020

3

Illustrates law of cosine Khan Academy Grade 9 | 4th Quarter Medium: English

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Grade 9 | Math
Basic Trigonometry 1

kch

April 22, 2020

4

Illustrates the six trigonometric ratios: sine, cosine, tangent, secant, cosecant, and cotangent Khan Academy Grade 9 | 4th Quarter Medium: English

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Grade 9 | Math
Basic Trigonometry 2

kch

April 22, 2020

2

Illustrates the six trigonometric ratios: sine, cosine, tangent, secant, cosecant, and cotangent Khan Academy Grade 9 | 4th Quarter Medium: English

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