1. Exploring Science 7 © Pearson Education Limited 2005 Which of the planets in the Solar System is closest to the Sun? A Earth B Mercury C Mars D Pluto Answer: Mercury 7Le Try these…

2. Exploring Science 7 © Pearson Education Limited 2005 How long does it take for the Earth to revolve once on its own axis? A 24 hours B 10 hours C 1 year D 1 month Answer: 24 hours 7Le

3. Exploring Science 7 © Pearson Education Limited 2005 Which one of these is the biggest? A planet B star C galaxy D The Universe Answer: The Universe 7Le

4. Exploring Science 7 © Pearson Education Limited 2005 What do we call a fixed pattern of stars in the night sky? A planet B star C constellation D satellite Answer: constellation 7Le

5. Exploring Science 7 © Pearson Education Limited 2005 We get seasons because the Earth is…? A tilted B large C rocky D heavy Answer: tilted 7Le