Version 1: Simplified
Title: Earthquakes - Fill in the Blanks (Simplified)
Instructions: Fill in the blanks with the appropriate words or phrases to complete the sentences.
- An earthquake is a sudden shaking of the ____ caused by the movement of tectonic plates.
- The point where an earthquake starts is called the ____.
- The ____ scale is used to measure the strength of an earthquake.
- The ____ waves are the fastest seismic waves during an earthquake.
- The ____ waves cause the most damage during an earthquake.
- The ____ is the point on the Earth’s surface directly above the focus of an earthquake.
- The ____ is a belt around the Pacific Ocean where many earthquakes and volcanic eruptions occur.
- The ____ is a device used to detect and measure earthquakes.
- The ____ is a measure of the energy released by an earthquake.
- The ____ is a region where earthquakes are less frequent and less intense.
Answers:
1. Earth’s surface
2. Epicenter
3. Richter
4. P-waves
5. S-waves
6. Hypocenter
7. Ring of Fire
8. Seismograph
9. Magnitude
10. Seismic gap
Version 2: Standard
Title: Earthquakes - Fill in the Blanks (Standard)
Instructions: Fill in the blanks with the appropriate words or phrases to complete the sentences.
- An earthquake is a sudden and violent shaking of the ____ caused by the movement of tectonic plates.
- The point beneath the Earth’s surface where an earthquake starts is called the ____.
- The ____ scale is used to measure the magnitude or strength of an earthquake.
- The ____ waves are the fastest seismic waves and arrive first during an earthquake.
- The ____ waves are the most destructive seismic waves and cause the most damage.
- The ____ is the point on the Earth’s surface directly above the focus of an earthquake.
- The ____ is a belt around the Pacific Ocean where a large number of earthquakes and volcanic eruptions occur.
- The ____ is a device used to detect and measure earthquakes.
- The ____ is a measure of the energy released by an earthquake.
- The ____ is a region where earthquakes are less frequent and less intense.
Answers:
1. Earth’s crust
2. Epicenter
3. Richter
4. P-waves
5. S-waves
6. Hypocenter
7. Ring of Fire
8. Seismograph
9. Magnitude
10. Seismic gap
Version 3: Advanced
Title: Earthquakes - Fill in the Blanks (Advanced)
Instructions: Fill in the blanks with the appropriate words or phrases to complete the sentences.
- An earthquake is a sudden and violent shaking of the ____ caused by the movement of tectonic plates.
- The point beneath the Earth’s surface where an earthquake starts is called the ____.
- The ____ scale, developed by Charles F. Richter, is used to measure the magnitude or strength of an earthquake.
- The ____ waves, also known as primary waves, are the fastest seismic waves and arrive first during an earthquake.
- The ____ waves, also known as secondary waves, are the most destructive seismic waves and cause the most damage.
- The ____ is the point on the Earth’s surface directly above the focus of an earthquake.
- The ____ is a belt around the Pacific Ocean where a large number of earthquakes and volcanic eruptions occur due to the movement of several tectonic plates.
- The ____ is a device equipped with a seismometer that detects and measures the vibrations caused by earthquakes.
- The ____ is a logarithmic scale that measures the energy released by an earthquake, with each whole number increase representing a tenfold increase in amplitude.
- The ____ is a region along a fault line where no significant earthquakes have occurred for a long time, indicating a potential for a future large earthquake.
Answers:
1. Earth’s crust
2. Epicenter
3. Richter
4. P-waves
5. S-waves
6. Hypocenter
7. Ring of Fire
8. Seismograph
9. Magnitude
10. Seismic gap