fault and earthquake activity quarter 2 grade 8

fault

1. Faults

2. Identify each part of the earth 1. It is the topmost layer of the Earth. What it is made of? 2. the thickest layer of the earth 3. it is the innermost layer of the Earth 4.Part of the core made of solid 5. How many layers does the Earth have?

3. Competency 1 .( K- ) Describe the appearance of fault. 2. ( K) Differentiate the types of fault

4. Look at the picture What is in the picture? Describe What caused this line to appear on the ground? What geologic activity is related to this break? Where do you think earthquake take place?

5. Watch the video What is the video about? What are faults? What are the types of fault? How can you trace the presence of a fault in an area?

6. Complete the table What are the different parts of the model fault, foot wall, hanging wall, epicenter, and hypocenter? What are the three types of faults generated in the Earth’s crust? Use vocabulary terms, such as “hanging wall” and “foot wall,” to describe each fault.

7. Study the figure and refer to the legend below . Which cities would have valleys? Why? Which among the cities has the least probability of having an earthquake? Why?

8. Choose the letter of the correct answer 1.What is a break in the crust/lithosphere along which movement in an earthquake has occurred? A. Earthquake B . Epicenter   C . Fault D . Focus

9. 2. What type of fault involves the hanging wall moving down and the footwall moving up as the crust moves towards each other? A. Normal B . Reverse C. Strike-Slip D. Tension

10. 3. While walking towards the school, a student saw a continuous crack on the road for about 2 km with no uplift running. Which do you think is the best explanation for this situation? a. Tensional stress was experienced causing the road to rupture. b. Normal faulting happened on the road. c. Due to compressional stress, reverse faulting happened causing the road to rupture. d. Sheering stress happened that causes the road to rupture

11.   4. What do you call a fault where two blocks of crust pull apart and create space? A. Normal fault B . Reverse fault C . Strike-slip fault D . Transform fault

12.   5. How will you describe the movement of fault in this illustration? A. moving sideways B. pulling the sides apart C. pushing the sides together D. moving in vertical direction