Stars & The Solar System

Stars and The Solar System Worksheet-1

1. Light year is a unit of:

(a) Time                                         (b) Intensity of light

(c) Luminance                              (d) Distance

2. The speed of light in vacuum is:

(a) 330 m/s                                   (b) 300,000 m/s

(c) 300,000 km/s                        (d) 1759 m/s

Stars and The Solar System Worksheet-2

1. Jupiter is a/an:

(a) Terrestrial planet                   (b) Gas planet

(c) Asteroid                                    (d) Hottest planet

2. All stars appear to move from:

(a) East to west                             (b) West to east

(c) North to south                        (d) South to north

Stars and The Solar System Worksheet-3

1. The orbits of which two planets intersect with each other?

(a) Mercury and Venus               (b) Mars and Jupiter

(c) Uranus and Neptune             (d) Neptune and Pluto

2. Name the brightest non-star visible to human eye.

(a) Moon            (b) Venus           (c) Mars             (d) Jupiter

3. Brightest planet visible to naked eye is:

(a) Venus           (b) Mars            (c) Jupiter         (d) Mercury