Nap rendszer és csillagászat

Mely állítás NEM igaz?

A Naprendszer vizsgálatának mértékegysége

• A Föld -Nap távolságot jelenti

• 150 millió km

• 300 ezer km/perc

Which statement is true?

• Egy fényév az a távolság, amit a fény 3 földi év alatt tesz meg az űrben. 

• Light travels 150 million km in one minute.

• The light from the Sun reaches the Earth in 8 minutes.

• By studying the universe, astronomers can see the future.

Mi a különbség a csillag és a bolygó között?

Igaz vagy hamis? A Naprendszer a többi bolygórendszerrel együtt alkotja a Tejútrendszert

The Milky Way is also known as?

• galaxy

• axis

• galactose

• ukranus

The major planets of our solar system in order from the Sun are:

• Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

• Mars, Venus, Earth, Mercury, Jupiter, Saturn, Uranus, Neptune

• Mercury, Venus, Earth, Mars, Jupiter, Uranus, Saturn, Neptune

• Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Pluto

True or false: The Sun is in a gaseous state (80% hydrogen; 20% helium). Its energy is provided by the transformation occurring in the hydrogen to helium nuclear reaction.

The movements of the Earth. Which statement is NOT true?

• It rotates around its imaginary axis.

• Its rotation period is 365 days and 6 hours.

• It orbits around the Sun.

• It rotates from west to east.

The Earth's axial rotation causes the:

• alternation of the seasons

• alternation of day and night

• that at different points on Earth, the Sun is at a different angle every day, creating different angles with the surface

• the equinox

True or false: When the bright side of the Moon is facing us, it is a full moon.