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d. rocks do not weather 4. What happens to the rate of weathering if a big rock is broken into smaller pieces? a. The rate of weathering decreases. b. The rate of weathering remains the same. c. The rate of weathering increases. d. The rate of weathering stops. _____
Weathering and Erosion 27 Directions: Answer the following questions on the lines provided. 1. What is weathering? 2. What is the principal difference between mechanical weathering and chemical weathering? Directions: Complete the following sentences using the correct terms. 3. Two causes of mechanical weathering are ice wedging and _____. 4.
Weathering – Practice Questions and Answers Revised August 2007 1. The process by which Earth material is broken down in situ into smaller pieces is called _____ _____. 2. The chemical alteration of Earth materials brought on by reactions with some fluid or gas
Weathering breaks down natural materials into smaller pieces which are carried to different places (erosion) where they are deposited (deposition). These earth science worksheets review this process which constantly changes our landscapes. Definitions:
Define and give examples of weathering, erosion, and deposition. (5.1.1) Distinguish between physical (mechanical) and chemical weathering. (5.1.2) Recognize factors that affect the rate of weathering. (5.1.3) Explain the erosional and depositional features that result from gravity and mass movement (landslides,
accelerate the weathering of the rock sample. Objective • Identify factors that affect rates of chemical and physical weathering • Predict which factors will affect the rate of weathering in a real rock sample and explain how each selected factor will affect rock • Create a class bar graph to display group data •Analyze class graph
Student Worksheet Question: What affects the rate of the weathering of a rock? Rules: • You must use your safety glasses. • You will have 24 hours, and bottles cannot leave the classroom. • The rock must stay inside the bottle at all times. • As a group, choose one variable from each list (liquid and solid).
