Grade 9 Space Science Quiz

Which planet is known as the Red Planet?

• Jupiter

• Venus

• Mars

• Saturn

What is the largest planet in our solar system?

• Saturn

• Jupiter

• Mars

• Venus

What is the altitude of a celestial object?

• Height above the horizon

• Distance from Earth's surface.

• Depth below the horizon.

• Width across the horizon.

What is the azimuth of a celestial object?

• The azimuth of a celestial object is the angle measured from the object to the observer.

• The azimuth of a celestial object is the distance between the object and the observer.

• The azimuth of a celestial object is the vertical angle measured from the horizon to the object.

• The azimuth of a celestial object is the horizontal angle measured clockwise from a reference direction, usually the north or south point of the horizon, to the point where the object is located in the sky.

Which planet is closest to the Sun?

• Mars

• Venus

• Jupiter

• Mercury

What is the process of determining the distance to a celestial object using the angles between different observation points called?

• parallax

• triangulation

• astrometry

• stellar parallax

Which type of telescope uses mirrors to gather and focus light?

• refractor telescopes

• radio telescopes

• reflector telescopes

• binoculars

Which type of telescope uses lenses to gather and focus light?

• infrared telescopes

• radio telescopes

• reflecting telescopes

• refracting telescopes

Which planet is known for its beautiful rings?

• Saturn

• Jupiter

• Mars

• Neptune

What is the altitude of the North Star (Polaris) for an observer at the North Pole?

• 45 degrees

• 90 degrees

• 180 degrees

• 0 degrees