The Earth and the Universe (topic 3)

Where is our solar system located?

• Andromeda galaxy

• Milky Way

• Spiral galaxy

• Large Magellanic Cloud.

Who were the ones who named moving bodies as planets?

• Romans

• Canaanites

• Greeks

• Phoenicians

What does planet mean?

• Star

• Round body

• Rotating body

• Wanderers

Who used their astronomical knowledge to orient the sea journeys, and were the first to discover the North Star (Polaris) that always point out to the north?

• Cannanites

• Mesopotamians

• Greek

• Phoenicians and Cannanites

How is the universe made?

• planets

• galaxies.

• stars

• satellites

What is a galaxy?

• A huge amount of stars gathered in groups

• Is a set of stars, planets and satellites

• It's a collection of stardust

• All of the above

Do galaxies show variability in their shape, temperature, evolution, distribution and size?

• yes

• no

This galaxy has an S shape and is the most frequent in the Universe.

• Elliptic

• Spiral

• Irregular

• None of the above

This galaxy is represented by the letter E, and only 20% of galaxies have this shape.

• Irregular

• Spiral

• Elliptic

These galaxy are the youngest of the Universe and are formed by Blue and White stars.

• Irregular

• Spiral

• Elliptic

• Elliptic and Irregular