the UnIVerSe

Origin: The ? Theory

Celestial bodies

Nebulae, ? , stars, planets, ? , asteroids and ?

Our galaxy

?

Our planetary system

Our planet

? ?

Planets

Mercury, Venus, Earth, ?

tHe earTh LaYErS

Systems Movements

Rotation and ?

Biosphere ?

Geosphere ?

Atmosphere

Geosphere

Our satellite

?

Crust ?

Outer core ?

Atmosphere

Exosphere ?

Mesosphere ?

Troposphere a) Comets d) Galaxies b) Satellites e) Nebulae c) Planets f) Stars a) Day and night b) The seasons c) The weather a) Esprtoeohspr b) Tsoprahtesre c) Eerxehops d) Msepshoeer a) All the natural objects that exist in the universe. b) Giant clouds of dust and gas. c) Enormous balls of gas that emit light and heat. d) Big spheres made of rock or gas that orbit around a star. e) Very small planets. f) Balls of ice and dust that orbit stars. g) Small rocks that orbit the Sun. h) The movement of the Earth around its axis. i) The points where the Earth’s axis meets the surface. j) The two halves into which the Equator divides the Earth. k) The movement of the Earth around the Sun. l) The moment during the orbit of the Earth when the Sun’s rays fall perpendicularly on the Equator. m) The moment when the Earth is furthest from the Sun. n) The Earth system that contains all the gas. o) The Earth system that contains all life. p) The Earth system that contains all the land. q) The Earth system that contains all water.

1 Which celestial bodies can you find in the Solar System? In your notebook, write as many as you can from each category.

2 Which of the following celestial bodies do not have an orbit?

3 What happens as a consequence of the Earth’s tilt?

4 Which of the following images represent elements of the hydrosphere?

5 Unscramble the words and write them in your notebook. Which word is missing?

1 Write the word for each definition in your notebook.

2 Write four forms of precipitation that fall to the Earth.

My PROgrEsS

• I can explain what elements the Universe contains.

• I know what our Solar System contains.

• I can explain the Earth’s movements.

• I know the different layers of the atmosphere.

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