The point inside the Earth where an earthquake begins is called the _______________.

The point on the surface directly above the focus is the _______________.

A _______________ measures the strength of an earthquake.

Earthquakes can cause _______________, _______________, and sometimes _______________.

The scale used to measure earthquake magnitude is the _______________ Scale.

Earthquakes are most common near _______________ boundaries.

A _______________ is a break in the Earth's crust where movement occurs.

Types of seismic waves include _______________, _______________, and _______________.

Smaller earthquakes following a main earthquake are called _______________.

The layer of the Earth made of solid rock that moves slowly is the _______________.

Tectonic plates float on the _______________.

The theory that explains how continents move is called _______________.

The three main types of plate boundaries are ________________, ________________, and _________________

15. Mountains are usually formed at ________________ boundaries.

16. ________________ boundaries create new crust.

When one plate moves under another, it is called ________________.

Evidence for plate tectonics includes ________________ across continents, ________________ coastlines, and ________________ patterns.

The movement of tectonic plates is caused by ________________ in the mantle.

20. ________________ boundaries often cause earthquakes but rarely form mountains.

21. Molten rock above the Earth's surface is called ________________.

Magma becomes ________________ when it reaches the surface.

23. Volcanoes with gentle slopes that erupt mainly lava flows are ________________ volcanoes.

Volcanic hazards include ________________, ________________, ________________, and sometimes ________________.

A vent through which magma erupts is called a ________________.

26. Most volcanoes occur at ________________ boundaries.

27. Explosive and dangerous eruptions are typical of ________________ volcanoes.

28. Volcanoes release gases such as ________________, ________________, and ________________.

The ________________ is a belt of volcanoes around the Pacific Ocean.

30. Volcanic soil is usually very ________________.

31. Weathering is the process of _______________ rocks into smaller pieces.

Erosion is caused by _______________, _______________, _______________, and _______________.

33. Deposition occurs when _______________ are dropped in a new location.

Examples of mechanical weathering include _______________, _______________, and _______________.

Examples of chemical weathering include _______________, _______________, and _______________.

36. Wind moves _______________ and _______________ across deserts.

37. Glaciers shape the land mainly by _______________ and _______________.

38. Rivers can both _______________ land and _______________ sediment.

39. A _______________ forms when a river deposits sediment at its mouth.

Rocks breaking from freezing water is an example of _______________, not _______________.

Factors that affect weathering include _______________, _______________, and _______________.

Landslides are caused by _______________ on slopes.

Mechanical weathering _______________ change the chemical composition of rocks.

Sediments carried by rivers and dropped elsewhere is an example of _______________.

45. Human activities like _______________ can increase erosion.

46. _______________ is an example of a renewable resource.

47. _______________ is an example of a nonrenewable resource.

48. Fossil fuels _______________ be replaced quickly by natural processes.

Examples of renewable resources include _______________, _______________, and _______________.

Examples of nonrenewable resources include _______________, _______________, and _______________.

A disadvantage of fossil fuels is that they _______________.

52. Solar and wind energy are _______________ and _______________.

53. _______________ power comes from flowing water and is renewable.

Mining nonrenewable resources can cause _______________, _______________, and _______________.

55. Using renewable resources carefully helps _______________.

56. Biomass energy comes from burning _______________ materials.

57. _______________ energy is considered clean and renewable.

Humans can conserve resources by _______________, _______________, and _______________.

59. Geothermal energy comes from _______________.

60. Renewable resources _______________ run out.

A sudden shaking along a fault line is called a _______________.

Mountains formed by plate collisions are found at ________________ boundaries.

Wind, water, ice, and gravity can all ________________ sediments.

64. A ________________ is formed mainly by deposition.

Plate movements can cause ________________, ________________, and ________________.

66. Coal is an example of ________________ energy.

67. Limestone breaks down fastest due to ________________ weathering.

68. ________________ rocks are often formed from layers of deposited sediment.

69. ________________ volcanoes are most likely to erupt violently.

Human activities that increase erosion include ________________, ________________, and ________________.

Ocean plate movements can cause ________________.

Soil conservation practices help ________________.

The main difference between magma and lava is ________________.

74. Hydroelectric energy comes from ________________.

75. Nonrenewable resources can ________________ if we use them too quickly.

The cause of earthquakes is the _________.

Fill in the blank: The point inside the Earth where an earthquake originates is called the _________.

Fill in the blank: The point on the Earth's surface directly above the earthquake focus is called the _________.

Fill in the blank: The instrument used to measure and record details of earthquakes is called a _________

Earthquakes can cause _________

Fill in the blank: The scale used to measure the magnitude of earthquakes is the _________.

Fill in the blank: A large, rigid slab of solid rock that makes up part of the Earth's surface is called a _________.

Fill in the blank: A break in the Earth's crust where blocks of crust slide relative to one another is called a _________.

Fill in the blank: The three main types of seismic waves are _________.

Fill in the blank: Smaller earthquakes that follow the main shock are called _________.

Fill in the blank: The layer of the Earth located below the crust is called the _________.

Fill in the blank: The thick layer of hot, solid rock between the Earth's crust and core is the _________.

Fill in the blank: The theory that continents move slowly across the Earth's surface is called _________.

Fill in the blank: The three main types of plate boundaries are _________.

Fill in the blank: A plate boundary where two plates move toward each other is called a _________.

Fill in the blank: The plate boundary where two plates move apart is called ________.

Fill in the blank: The process where one plate moves under another is called ________.

Fill in the blank: Evidence for plate tectonics includes ________, matching, and earthquake patterns.

Fill in the blank: The movement of material in the mantle that causes plate movement is called ________.

Fill in the blank: The plate boundary where two plates slide past each other is called ________.

Fill in the blank: The molten rock that erupts from a volcano is called ________.

Fill in the blank: ________ is the term for molten rock on Earth's surface.

Fill in the blank: A volcano with broad, gently sloping sides is called a ________ volcano.

Hazards from volcanoes include ________, ash clouds, and earthquakes.

Fill in the blank: A mountain formed by the eruption of magma is called a ________.