31 questions
How many hours was the lens kept open to create the star trails in this photograph?
1 Hour
6 Hours
3 Hours
4 Hours
This apparent change in direction of swing provides evidence that Earth
has a spherical shape
is tilted on its axis
orbits around the Sun
turns on its axis
The diagram below represents a simple geocentric model. Which object is represented by the letter X?
Earth
Sun
Moon
Polaris
Some of the constellations that are visible to New York State observers at midnight in December are different from the constellations that are visible at midnight in June because
constellations rotate on an axis
constellations revolve around Earth
Earth rotates on its axis
Earth revolves around the Sun
Earth's approximate rate of revolution is
1° per day
15° per day
180° per day
360° per day
Evidence that Earth revolves around the Sun is provided by the
apparent rising and setting of the Sun during one day
apparent rising and setting of Polaris during one day
seasonal changes in the apparent positions of constellations
hourly changes in the apparent direction of the swing of a Foucault pendulum
Which diagram best represents a portion of the heliocentric model of the solar system? [S = Sun, E = Earth, and M = Moon]
The modern heliocentric model of planetary motion states that the planets travel around
the Sun in slightly elliptical orbits
the Sun in circular orbits
Earth in slightly elliptical orbits
Earth in circular orbits
Which characteristic of the planets in our solar system increases as the distance from the Sun increases?
equatorial diameter
eccentricity of orbit
period of rotation
period of revolution
The diagram below represents some constellations and one position of Earth in its orbit around the Sun. These constellations are visible to an observer on Earth at different times of the year.
When Earth is located in the orbital position shown, two constellations that are both visible to an observer on Earth at midnight are
Libra and Virgo
Cancer and Sagittarius
Aquarius and Capricorn
Gemini and Taurus
The Foucault pendulum and the Coriolis effect both provide evidence of Earth's
revolution
rotation
tilted axis
elliptical orbit
The constellation Pisces changes position during a night, as shown in the diagram below.
Which motion is mainly responsible for this change in position?
revolution of Earth around the Sun
rotation of Earth on its axis
revolution of Pisces around the Sun
rotation of Pisces on its axis
Base your answer to the next question on the time-exposure photograph shown below. The photograph was taken by aiming a camera at a portion of the night sky above a New York State location and leaving the camera's shutter open for a period of time to record star trails.
During the time exposure of the photograph, the stars appear to have moved through an arc of 120°. How many hours did this time exposure take?
5 h
12 h
8 h
15 h
Base your answer to the next question on the time-exposure photograph shown below. The photograph was taken by aiming a camera at a portion of the night sky above a New York State location and leaving the camera's shutter open for a period of time to record star trails.
Which celestial object is shown in the photograph near the center of the star trails?
the Sun
the Moon
Sirius
Polaris
Seasonal changes on Earth are primarily caused by the
how close earth is to the sun
the water cycle
day to day weather
tilt of Earth's axis as Earth revolves around the Sun
Which observation is a direct result of changes in distance between Earth and the Sun?
A Foucault pendulum shows predictable changes in its direction of swing.
The apparent diameter of the Sun shows predictable changes in size.
Summer occurs in the Northern Hemisphere at the same time that winter occurs in the Southern Hemisphere.
An observer on Earth measures the angle of sight between Venus and the setting Sun.
Venus will set 1 hour after the Sun because Earth rotates at 45° per hour.
Venus will set 2 hours after the Sun because Venus orbits Earth faster than the Sun orbits Earth.
Venus will set 3 hours after the Sun because Earth rotates at 15° per hour.
Venus will set 4 hours after the Sun because Venus orbits Earth slower than the Sun orbits Earth.
Base your answer to the question on the diagram, which represents the current locations of two planets, A and B, orbiting a star. Letter X indicates a position in the orbit of planet A. Numbers 1 through 4 indicate positions in the orbit of planet B.
If the diagram represents our solar system and planet B is Venus, which planet is represented by planet A?
Mercury
Jupiter
Earth
Mars
Base your answer to the question on the diagram, which represents the current locations of two planets, A and B, orbiting a star. Letter X indicates a position in the orbit of planet A. Numbers 1 through 4 indicate positions in the orbit of planet B.
As planet A moves in orbit from its current location to position X, planet B most likely moves in orbit from its current location to position
B
1
3
4
The arrows in the diagram below show changes in the direction of surface winds at four lettered locations, A, B, C, and D, on Earth.
The arrow at which location correctly shows a deflection of the wind that could be due to the Coriolis effect?
A
B
C
D
The diagram below represents a total solar eclipse as seen from Earth.
The diagram below represents a total solar eclipse as seen from Earth.Which diagram correctly represents the relative positions of the Sun (S), Earth (E), and the Moon (M) in space during a total solar eclipse? [The diagrams are not drawn to scale.]
The diagram below shows the relative positions of the Sun, the Moon, and Earth when an eclipse was observed from Earth. Positions A and B are locations on Earth's surface
Which statement correctly describes the type of eclipse that was occurring and the position on Earth where this eclipse was observed?
A lunar eclipse was observed from position A.
A lunar eclipse was observed from position B.
A solar eclipse was observed from position A.
A solar eclipse was observed from position B.
Which graph best represents the change in gravitational attraction between the Sun and a comet as the distance between them increases?
The diagram below represents the constellation Lyra.
Which statement best explains why Lyra is visible to an observer in New York State at midnight in July but not visible at midnight in December?
Earth spins on its axis.
Earth orbits the Sun.
Lyra spins on its axis.
Lyra orbits Earth.
In each diagram below, the mass of the star is the same. In which diagram is the force of gravity greatest between the star and the planet shown?
Earth is farthest from the Sun during the Northern Hemisphere's summer, and Earth is closest to the Sun during the Northern Hemispheres winter. During which season in the Northern Hemisphere is Earth's orbital velocity greatest?
Winter
Spring
Summer
Fall
The diagram below represents eight positions of the Moon in its orbit.
Why are high tides on Earth greatest when the Moon is in position A and in position E?
The Moon is closer to the Sun.
The Moon is closer to Earth.
The Moon, the Sun, and Earth are aligned.
The Moon is in the same phase at both locations.
Earth's planetary winds curve to the right in the Northern Hemisphere due to
the Coriolis effect
the Doppler effect
the tilt of Earth's axis
Earth's gravity
The graph below shows the change in tide heights of the Hudson River at Newburgh, New York.
According to the graph, the time difference between high tide and the next low tide is approximately
2 hourse
3 hours
6 hours
12 hours
The diagram below shows four positions of a planet in its orbit around the Sun.
At which position is the planet's orbital speed greatest?
A
B
C
The diagram below represents eight positions of the Moon in its orbit.
What moon phase would the moon appear to be in at position H?