Open Sci Ed Plate Tectonics

Which statement best describes the continental and oceanic

crusts?

• The continental crust is thicker and less dense than the oceanic crust.

• The continental crust is thinner and more dense than the oceanic crust.

• The continental crust is thinner and less dense than the oceanic crust.

• The continental crust is thicker and more dense than the oceanic crust.

Recent volcanic activity in different parts of the world supports the inference that volcanoes are located mainly in

• the central regions of continents

• zones of crustal activity

• zones in late stages of erosion

• the centers of landscape regions

Tags

NGSS.MS-ESS3-2

According to the Earth Science Reference Tables, at

4,500 kilometers below the surface of the Earth, the pressure is estimated to be

• 1.4 million atmospheres

• 2.0 million atmospheres

• 2.8 million atmospheres

• 3.1 million atmospheres

Tags

NGSS.HS-ESS2-3

Where are earthquakes most likely to take place?

• along the core-mantle interface

• where the composition of the Earth tends to be uniform

• near the Earth's Equator

• near a fault zone

Tags

NGSS.MS-ESS3-2

A P-wave reaches a seismograph station 2,600 kilometers from an earthquake epicenter at 12:10 p.m. According to the Earth Science Reference Tables, at what time did the earthquake occur?

• 12:01 p.m.

• 12:15 p.m.

• 12:19 p.m.

• 12:05 p.m.

The inference that the inner core of the Earth is solid is based on analysis of

• seismic data

• crustal rock

• radioactive data

• meteorite composition

Tags

NGSS.HS-ESS1-5

An earthquake occurred at 5:00:00 a.m. According to the Earth Science Reference Tables, at what time would the P-wave reach a seismic station 3,000 kilometers from the epicenter?

• 5:04:30 a.m.

• 5:05:40 a.m.

• 5:01:40 a.m.

• 5:10:15 a.m.

According to the Earth Science Reference Tables, the temperature of rock located 1,000 kilometers below the Earth's surface is about

• 200°C

• 2,100°C

• 2,800°C

• 3,200°C

Tags

NGSS.HS-ESS2-3

It is suggested that the outer core of the Earth is liquid. Which is the strongest evidence for this?

• P-waves disappear as they move through the outer core

• S-waves disappear as they move through the outer core

• S-waves speed up as they move through the outer core

• P-waves are transmitted through the outer core

According to the Earth Science Reference Tables, in which zone of the Earth's interior is the melting point of the rock inferred to be lower than the actual temperature of the rock?

• outer core

• mantle

• inner core

• crust