What do we know about SPACE ?

The Earth is......?

• flat

• a star

• round

• the same size of the other planets

The ................................. is at the centre of our solar system.

• sun

• moon

• earth

• universe

The Sun is ......................... ?

• a planet

• a star

• an orbit

• a galaxy

What does the word " universe " mean?

• solar eclipse

• the planets

• the stars in the sky

• all existing matter and space

A star is?

• a spherical ball of rock

• a planet

• a huge ball of burning gas

• a frozen sphere of ice

How many stars are there in the universe?

• Thousands

• Hundreds

• Millions

• Billions