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Planet EarthSeasons, days

and nightsThe Moon ????? The 4 spheres

Name two things which are evidence of the Earth’s geological

activity

What is the composition of the

Earth’s atmosphere?

Name two things which protect us

from dangerous solar radiations

Describe the water cycle

How is this process called?Describe it

In which direction does the Earth spin? Where does the

Sun rise where you live?

What is the cause of seasons?

Why are temperatures higher in summer

than in winter?

Where on Earth is the day longest on the 22nd

of December?

What are solstices and equinoxes?

Why does the moon always show us its

same side?

How long is a lunar month?

Which is this moon phase?

When can a solar eclipse occur:

at a full moon or at a new moon?

What are this moon phases called?

What is more abundant: salt water of fresh

water?

When is the longest day of the year in the

Southern Hemisphere?

Translate this to Spanish:

mid-oceanic ridge

What is the average

temperature on the Earth’s

surface? Why?

Describe the position of the

Earth, the Sun and the Moon in a lunar

eclipse.

Name the four interrelated “spheres” of

the Earth.

Define geosphere

What is the most abundant rock in the

continental crust?

What forms the lithosphere and what is it?

What is the percentage of salt

water in the hydrosphere?