o r g a n i s e yo u r i d e a s 20 Which of the Earth's characteristics allow life to exist? 21 S U M M A R Y. Copy and complete in your notebook: The Earth … around the Sun. This type of movement takes … days to complete. Because of the tilt of the Earth's … of rotation, the … at which the Sun's rays reach a particular part of the Earth's surface changes throughout the year. This is what causes the … The Moon is the Earth's … . It … around its axis and it also … around the Earth. These movements are the reason for the different … of the Moon. 22 V O C A B U L A R Y. Define the terms solstice and equinox. Explain them using a drawing. What are the main differences between them? 23 D R AW I N G . Copy and label the drawing in your notebook. A E C G B F D H N N N N S S S S 24 TA B L E . Complete the table describing the phases of the Moon in your notebook. Phases Description What do we see? New Moon … … The Moon, the Earth and the Sun form a right angle. The Moon's right side is illuminated. … … … … … … … 25 D R AW I N G . What type of eclipse is shown in each diagram? Explain how they take place. A Earth Sun Moon B Earth Moon Sun 26 D I A G R A M . Copy, complete and define the different systems of the Earth. 27 S U M M A R Y. Write a short text that includes the information below: The definition of a landscape The elements that form a landscape Types of landscape 28 V O C A B U L A R Y. Define these concepts: Equatorial plane Relief Eclipse Natural hazard ... ... ... ... Use the STUDY NOTES to review the content of this unit. 30
RkJQdWJsaXNoZXIy