Displaying 21 - 24 of 24 Resources

Projectile motion graphs

Visualising position, velocity and acceleration in two-dimensions for projectile motion.

Subject and Topic
Form 2
Physics
Motion in a straight line
Distance and displacement
Resource Type
Video
Language
English
Publisher
Khan Academy
Publication Date
2018
Creator/Author
Khan
Keyword
Projectile motion
Projectile motion graphs
Position

Skeletal structure and function

Skeletons support and protect our bodies. Bugs have exoskeletons outside their bodies, while humans have endoskeletons inside. Our bones are in axial (skull, ribcage, spine) and appendicular (arms, legs) groups. Bone marrow makes blood cells; more specifically, red marrow makes blood and yellow marrow stores fat. 

Subject and Topic
Form 1
Biology
Introduction to biology
Concept and terminologies of biology
Resource Type
Video
Language
English
Publisher
Khan Academy
Publication Date
2014
Creator/Author
Tracy Kim Kovach
Keyword
Skeletal structure

Urination

Micturition (peeing) starts with urine flowing from the kidneys to the bladder via ureters. The bladder expands using transitional epithelium. Urine exits through the urethra, controlled by internal and external urethral sphincters. Ureters prevent backflow, thereby reducing infection risk

Subject and Topic
Form 1
Biology
Introduction to biology
Concept and terminologies of biology
Resource Type
Video
Language
English
Publisher
Khan Academy
Publication Date
2014
Creator/Author
Raja Narayan
Keyword
Urination

Vector Addition

  • Describe a vector in your own words
  • Explain a method to add vectors
  • Compare and contrast the component styles
  • Decompose a vector into components
  • Describe what happens to a vector when it is multiplied by a scalar
  • Arrange vectors graphically to represent vector addition or subtraction
Subject and Topic
Form 2
Physics
Motion in a straight line
Distance and displacement
Resource Type
Simulatie
Language
English
Publisher
pHET Interactive Simulations
Publication Date
No date
Creator/Author
Michael Dubson (Developer/Lead)
Keyword
Vectors