1. Seismic waves or earthquake waves are vibrations of the earth caused by a
sudden released of ___________________________ from rocks that have been
deformed.
2. The deformation of rocks during an earthquake originated from
_________________________________.
3. Energy starts at a point within the earth called _______________.
4. The focus or hypocenter is the _________________ part of the crust where
slippage of rocks occurs.
5. Seismic waves are detected measured and detected by an instrument
called_____________________.
6. The data are recorded as zigzag lines called ________________.
7. Seismic waves are of two types, the body waves and the ___________________.
8. Body waves are seismic waves that that travel _____________the earth’s
interior.
9. While, surface waves travel on the ____________ of the ground.
10. They are characterized according to their behavior and _________________.
11. Body waves are of two types the primary wave and the __________________.
12. Primary waves can travel ________________________ and first to be recorded in
the seismograph.
13. It can cause contraction and ______________ of bedrock.
14. Secondary waves travel only in ________________. It is second to be recorded
in seismograph.
15. It can cause materials particles to move in a __________________direction.
16. Surface waves are of two types the love waves and the ______________.
17. Love waves have slow velocity and lower intensity compared to body waves.
They travel on the surface with _________________ or like ripples of water in
the ocean.
18. Ray leigh waves travel on the surface of the ground with _____________
movement, they can be compared to the movement of a snake.
19. Surface wave cause the ______________ incurred during an earthquake.
20. Primary waves travel through solids and liquids but they travel faster through
______________.
21. Change in the speed of the earthquake vibrations gives scientist an idea of
the ______________ properties of various depths of the earth’s interior.
22. Below the lithosphere, seismic wave _________________.
23. In the asthenosphere, seismic wave travel _________. It is probably because
of high pressure that keeps it solid in spite of the high temperature.
24. Seismic wave travel __________in the outer core, because of the molten rock
due to extremely high temperature.
25. While in the inner core, seismic travel ____________again because of its
pressure as the deepest part of the earth remain solid in spite of the very high
temperature in this layer.
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Sorry po sa ibang answers hehe
kind of hard without references and other sources