Light in Solar System

The ___ is the only one star in our solar system

• Moon

• Meteor

• Sun

• Galaxy

What body is at the centre of our solar system?

• Stars

• Sun

• Moon

• Meteor

How old is our Sun?

• 4.5 billion-year-old

  star

• 4.5 year-old

  star

• 5 billion year-old

  star

• 5.5 billion-year-old

  star

What gases that makes up the Sun?

• Oxygen and hydrogen

• Hydrogen and water vapour

• Hydrogen and Helium

Why Sun is very important for us?

How far is the Sun from Earth?

• 10 km

• 150 km

• 150 million km

• 1500 million km

How wide is the Sun?

• 10 times wider than Earth

• 100 times wider than Jupiter

• 100 times wider than Earth

What do you know about orbit?

How long that Moon takes too complete its orbit around the Earth?

• 365 1/4 days

• 29 days

• 10 days

• 2 year

How long does Earth take to complete its orbit around the Sun?

• 365 1/4 days

• 29 days

• 10 days

• 2 year