Question 1

During its formation, Mars cooled quickly because it is a small planet.

Accepted Answer

A) True 
 B)False

Question 2

What are coronae on the surface of Venus?

Accepted Answer

A)  ice trapped at the poles 
B)  subduction zones creating jagged mountains 
C)  peaks of the highlands 
D)  features left by rising convection currents 
E)  the basin of an impact crater 
A)  ice trapped at the poles 
B)  subduction zones creating jagged mountains 
C)  peaks of the highlands 
D)  features left by rising convection currents 
E)  the basin of an impact crater

Question 3

Which is a characteristic Venus shares with Earth?

Accepted Answer

A)  Both planets have an ozone layer within their atmospheres. 
B)  Both planets rotate clockwise on their axes. 
C)  Both planets have a uniform circulation within their atmospheres. 
D)  Both planets are still geologically active. 
E)  Both planets have heavily cratered surfaces. 
A)  Both planets have an ozone layer within their atmospheres. 
B)  Both planets rotate clockwise on their axes. 
C)  Both planets have a uniform circulation within their atmospheres. 
D)  Both planets are still geologically active. 
E)  Both planets have heavily cratered surfaces.

Question 4

Venus rotates once every _______________ Earth days.

Accepted Answer

The answer of Venus rotates once every _______________ Earth days....

Question 5

Why can't scientists put a rover on Venus like the ones on Mars?

Accepted Answer

Temperatures on the surface of

Question 6

Which statement best describes the greenhouse effect?

Accepted Answer

A)  infrared radiation escapes into space. 
B)  ultraviolet radiation enters a planet's atmosphere producing a green haze 
C)  visible radiation is trapped by the atmosphere. 
D)  infrared radiation is trapped by the atmosphere. 
E)  oxygen escapes from the atmosphere. 
A)  infrared radiation escapes into space. 
B)  ultraviolet radiation enters a planet's atmosphere producing a green haze 
C)  visible radiation is trapped by the atmosphere. 
D)  infrared radiation is trapped by the atmosphere. 
E)  oxygen escapes from the atmosphere.

Question 7

Why are volcanoes so large on Venus and on Mars?

Accepted Answer

Volcanoes have grown very larg

During its formation, Mars cooled quickly because it is a small planet.

What are coronae on the surface of Venus?

Which is a characteristic Venus shares with Earth?

Venus rotates once every _______________ Earth days.

Why can't scientists put a rover on Venus like the ones on Mars?

Which statement best describes the greenhouse effect?

Why are volcanoes so large on Venus and on Mars?

Here and Now

A Users Guide to the Sky

Moon Phases and Eclipses

Origins of Modern Astronomy

Gravity

Light and Telescopes

Atoms and Spectra

The Sun

The Family of Stars

The Interstellar Medium

Formation and Structure of Stars

Stellar Evolution

Deaths of Stars

Neutron Stars and Black Holes

The Milky Way Galaxy

Galaxies

Supermassive Black Holes and Active Galaxies

Modern Cosmology

Origin of the Solar System and Extrasolar Planets

Earth the Active Planet

The Moon and Mercury

Jupiter and Saturn

Uranus Neptune Pluto and the Kuiper Belt

Meteorites Asteroids and Comets

Astrobiology

Filters

Exam 22: Venus and Mars

During its formation, Mars cooled quickly because it is a small planet.

What are coronae on the surface of Venus?

Which is a characteristic Venus shares with Earth?

Venus rotates once every _______________ Earth days.

Why can't scientists put a rover on Venus like the ones on Mars?

Which statement best describes the greenhouse effect?

Why are volcanoes so large on Venus and on Mars?

Here and Now

A Users Guide to the Sky

Moon Phases and Eclipses

Origins of Modern Astronomy

Gravity

Light and Telescopes

Atoms and Spectra

The Sun

The Family of Stars

The Interstellar Medium

Formation and Structure of Stars

Stellar Evolution

Deaths of Stars

Neutron Stars and Black Holes

The Milky Way Galaxy

Galaxies

Supermassive Black Holes and Active Galaxies

Modern Cosmology

Origin of the Solar System and Extrasolar Planets

Earth the Active Planet

The Moon and Mercury

Jupiter and Saturn

Uranus Neptune Pluto and the Kuiper Belt

Meteorites Asteroids and Comets

Astrobiology

Filters