Take this Quiz: GED and HiSET science — earth and space science | Zestly

Question 1

In July, the Northern Hemisphere experiences summer while the Southern Hemisphere experiences winter. Which of the following best explains this seasonal difference?

Accepted Answer

The tilt of the Earth's axis causes the Northern Hemisphere to receive more direct sunlight in July.

Answer

The Earth's orbit is perfectly circular, so the distance from the Sun has no effect on the seasons.

Answer

The Earth is significantly closer to the Sun during July than in January.

Answer

The Southern Hemisphere is tilted away from the Sun, causing it to lose all heat during the winter months.

Question 2

Which of the following statements correctly describes the cause of the phases of the moon?

Accepted Answer

The phases are caused by the changing angles of the moon, Earth, and Sun as the moon orbits Earth.

Answer

The phases are caused by the shadow of the Earth falling on the surface of the moon.

Answer

The phases are caused by the moon rotating on its axis, revealing different sides to the Earth.

Answer

The phases are caused by clouds and atmospheric conditions blocking parts of the moon's surface.

Question 3

A coastal town observes two high tides every day. What is the primary cause of this phenomenon?

Accepted Answer

The gravitational pull of the moon creates a tidal bulge on both the side of Earth facing the moon and the opposite side.

Answer

The movement of ocean currents caused by wind patterns forces water against the coastline.

Answer

The rotation of the Earth creates centrifugal force that pushes water toward the poles.

Answer

The Sun's gravity pulls the water toward the coast twice every twenty-four hours.

Question 4

At a plate boundary where two tectonic plates are moving toward each other, frequent earthquakes occur. Which of the following best describes the activity at this location?

Answer

The plates are moving apart, allowing magma to rise and form new land.

Answer

The plates are stationary, but the surrounding mantle is shifting, causing tremors.

Answer

The plates are sliding past each other horizontally without creating new crust.

Answer

One plate is being forced beneath the other, causing intense pressure and friction.

Question 5

A piece of igneous rock is buried, subjected to intense heat and pressure, and eventually melts into magma before cooling again. Which sequence of rock types has occurred?

Answer

Sedimentary to metamorphic to igneous.

Answer

Igneous to metamorphic to igneous.

Answer

Metamorphic to igneous to sedimentary.

Answer

Igneous to sedimentary to metamorphic.

Question 6

On a hillside, water seeps into a crack in a boulder, freezes over the winter and splits a slab off it. In the spring meltwater carries that slab two miles down the valley. Which part of this is weathering and which is erosion?

Answer

The freezing that split the boulder is weathering; the meltwater carrying the slab away is erosion.

Answer

The freezing is erosion; the meltwater carrying the slab away is weathering.

Answer

Both are weathering, since water is doing the work in each case.

Answer

Both are erosion, since the rock ends up somewhere other than where it started.