General knowledge
20 QUESTIONS
Q1. What is a sign of Erosion?
A) A weathervane spinning
B) When water vapor gets heavy and falls to Earth
C) Smooth, rounded rocks
D) A forest fire
Q2. What is another sign of Erosion
A) Cracks in the sidewalk
B) Paint worn away
C) Areas of soil washed away
D) All of the above
Q3. When roots from a tree grow into the cracks of a rock forcing it to split farther apart, this is an example…
A) Precipitation
B) Chemical Weathering
C) Changing Temperatures
D) Mechanical Weathering