Swimming Physics
Bodies of Water
Aquatic Emergencies
Water Hazards
100

This upward force allows objects to float in water

Buoyancy

100

These five bodies of water make up the Great Lakes

Huron, Ontario, Michigan, Erie, and Superior

100

This condition can occur hours after water inhalation, causing breathing difficulties even after leaving the water

Secondary Drowning

100

This strong current pulls swimmers backwards and downwards

Under Tow

200

This term describes the force that moves a swimmer forward through the water

Propulsion

200

This is the smallest and shallowest of the world’s oceans

Arctic Ocean

200

This dangerous condition can cause swimmers to lose consciousness due to lack of oxygen, often after prolonged breath-holding

Shallow Water Blackout

200

The name for a sudden change in water depth

Drop-off

300

 This resistance force slows swimmers down as they move through water

Drag

300

This deep ocean trench is the lowest natural point on Earth

Mariana Trench

300

This life-threatening condition occurs when the body loses heat faster than it can produce it

Hypothermia

300

Poor visibility in this type of water makes it difficult to see

Murky Water