Pertanyaan

Read and match the titles with the paragraphs. Pilihan Jawaban: - The Sun - Days and years - The planets - Moons (1) ____ We live on a planet, ca lled Earth. There are seven other pla nets that go ro und, or orbit, the Sun in our solar system. The Sun is the sta r at the centre of our solar system. It is made of very hot gases which give us all our natural light and heat. It is about five billion years old and about 145 million km from Earth! (2) ____ The eight planets in our solar system are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. Pluto is a smaller planet, called a dwarf planet. There are two other dwarf planets: Ceres and Eris. You can use a sentence to help you remember the order of the planets from the Sun. (3) ____ The Earth has a moon. A moon is like a planet but it doesn't orbit the Sun. It orbits the planet. The Eart h's moon isn't the only moon in our solar system. Saturn and Jupiter both have more than 60 moons. (4) ____ All of the planets orbit the Sun, but at different speeds. The time it takes a planet to orbit the Sun is a 'planetary year'. For Earth that is 365.26 days. Planets orbit the Sun, but at the same time, they turn round, or spin. When our part of Earth is facing the Sun we have daytime, but when the Earth turns round we have night. The time it takes a planet to spin completely is what we call a day. On Earth a day is 24 hours, but on Saturn it is 18.2 hours. The planet with the longest day is Venus. A day on Venus takes 243 Earth days! Jawaban untuk no. 2

Ikuti Tryout SNBT & Menangkan E-Wallet 100rb

Habis dalam

02

:

05

:

09

:

23

Klaim