📚 مادة الاختبار: Science — Primary 4
تدريب عام: Unit 4 : Concept 4.1 Breaking Down and Moving Rocks (Science) - Primary 4
سؤال من
السؤال 1
What term describes loose, unconsolidated particles of rock, mineral, or organic material?
السؤال 2
The formation of large geological features like canyons typically requires what kind of time frame?
السؤال 3
What is erosion?
السؤال 4
Hurricanes are a type of event where erosion can be observed.
السؤال 5
How does wind primarily cause mechanical weathering?
السؤال 6
What landform is created when a river deposits sediment as it enters a larger body of water?
السؤال 7
Which common material is used in the activity to represent the natural process of mechanical weathering?
السؤال 8
The disappearing sandcastles illustrate the power of which natural force?
السؤال 9
Which natural process is responsible for transporting rock pieces and other materials through the movement of water?
السؤال 10
How far can wind typically move grains of sand blown by a gentle wind?
السؤال 11
What happens to soil on hilly farmland due to rain?
السؤال 12
Sediment is carried only a few centimeters from where it was picked up.
السؤال 13
Water is a significant factor in changing Earth's surface.
السؤال 14
Sediment transport is a key component of the erosion process.
السؤال 15