NASA’s _________ is currently studying the sun up close.

A. Darker solar probe
B. Walker solar probe
C. Parker solar probe
D. Falkner solar probe

Which four planets are also called the terrestrial planets?

A. Inner planets (mercury, venus, earth, and mars)
B. Outer planets (jupiter, saturn, uranus, and neptune)
C. Inner planets (mercury, venus) and outer planets (uranus, neptune)
D. Inner planets (earth, mars) and outer planets (jupiter, saturn)

What pigment is responsible for the red color inside a watermelon?

A. Chlorophyll
B. Beta-carotene
C. Lycopene
D. Anthocyanin

In fireworks,the green flame is produced because of __________?

A. Sodium
B. Barium
C. Mercury
D. Potassium

Who was the ruler of Afghanistan at the time of Soviet invasion?

A. Noor muhammad taragai
B. Babrak kernal
C. Najib ullah
D. Muhammad daud

International Conference on Afghanistan in London, which brought together some 70 countries and organizations, was held on:

A. January 26, 2009
B. January 26, 2008
C. January 26, 2010
D. January 26, 2011

Operation New Dawn was launched on 12 June 2010as joint ISAF / ANA operation, led by the:

A. Us marines
B. Uk marines
C. Spain marines
D. France marines

The moon’s surface is also covered with a layer of fine dust called?

A. Gegolith
B. Megolith
C. Regolith
D. None of the above

The height at which atmospheric pressure declines by a factor of e (an irrational number equal to 2.71828) is called __________.

A. Average height (h)
B. Scale height (h)
C. Mean height (h)
D. Standard height (h)

Some objects from the Kuiper belt are classified as “plutoids” and include?

A. Pluto, cris, and yeres
B. Pluto, bris, and teres
C. Pluto, eris, and ceres
D. Yeres, teres, ceres