WorksheetsNatural Phenom 3-1
Total questions: 20
Worksheet time: 10mins
Natural events like river erosion, tropical cyclones, rock weathering, earthquakes, landslides, volcanic lava flow, glacial movement, and coastal erosion show tribological behavior that impacts _______, resistance, and change.
motion
temperature
color
density
In glaciers, melting of ice creates a narrow layer of water that serves as _______ , enabling smooth movements.
lubricant
insulator
solvent
barrier
Material loss is caused by the combination of mechanical wear and _______ corrosion in coastal areas.
chemical
thermal
electrical
biological
Fill in the blank: Tribology bridges engineering and _______ science that provides a detailed explanation about how these phenomena continuously shape and transform the dynamic system of the Earth.
Earth
Computer
Political
Medical
Disasters are produced by _______ action in the environment.
human
natural
animal
chemical
Which of the following is NOT one of the six broadly classified categories of natural phenomena?
Geophysical
Hydrological
Technological
Climatological
Hydrological phenomena are associated with the involvement of fresh and saltwater over or beneath the surface of the Earth such as ________, landslides, and scour and wave action.
floods
earthquakes
volcanoes
droughts
Meteorological phenomena refer to events that constitute short-lived phenomena having a time span of minutes counting up to a few days.
True
False
Climatological phenomena encompass ________, wildfires, glacial movement, and glacial lake outburst.
droughts
earthquakes
volcanoes
tsunamis
Tribological principles describe and model different natural processes.
True
False
A landslide is the movement of a mass of rock, debris, or earth down a ________.
slope
valley
river
road
Coastal erosion is defined as the loss of coastal lands due to the net removal of sediments or bedrock from the ________.
shoreline
mountains
forest
desert
A tropical cyclone is a warm-core low-pressure system with an organized circulation that develops over ________ or ________ waters.
tropical or subtropical
polar or arctic
temperate or frigid
desert or glacial
Volcanic flows are streams of molten rock, known as ________, that pour or ooze from an erupting vent.
lava
ash
sand
water
A glacier is a large, year-round buildup of crystalline ice, snow, rock, sediment, and often liquid water that originates on land and moves ________.
downslope
uphill
sideways
in circles
What is the significance of combining tribology with hydraulic modeling in predicting river erosion?
It enhances the accuracy of erosion predictions by integrating surface interaction and fluid dynamics.
It reduces the need for field measurements in river studies.
It eliminates the impact of sediment transport on erosion.
It focuses solely on chemical processes in river erosion.
Both studies highlight that frictional forces do not simply resist motion but maintain an energy balance within the cyclone, influencing its _______ and duration.
intensity
location
temperature
origin
The research on rock weathering was conducted at a paleo-channel site in which country?
China
United States
India
Australia
What happens to friction as the temperature reaches the melting point according to the study on glacial movements?
Friction decreases significantly.
Friction increases sharply.
Friction remains unchanged.
Friction fluctuates randomly.
The movement of lava on the ground depends on its ________.
viscosity
temperature
color
density
