Science-earth,scientific Investigation, Erosion, And Caves Flashcards
Hypothesis
A testable idea or explanation that leads to a scientific investigation
Predictions
Based on prior knowledge, knowledge, observations, and reasoning.
Independent variable
The factor that is deliberately adjusted in an investigation
Dependent variable
The factor that changes as a result of adjusting the independent variable
Data
Information gathered by observation or experiment that can be used in calculating or reasoning
Erosion
The movement of sediment from one location to another
Deposition
Sediment is dropped in a new location
Gradient
The measure of the change in elevation over a certain distance
Load
Materials carried by a stream
Discharge
The amount of water that a stream carries in a given amount of time
Canyon
A deep gorge with a river flowing through it
Deltas
An area of land in which a river divides into smaller rivers and empties into a larger body of water
Alluvial fan
A fan shaped mass deposited from a river
Sink hole
A cavity in the ground caused by water erosion
Stalactites
From the ceiling