stars and their patterns -revision

how old is our Sun ?

• 10 billion years

• 5 billion years

• 2 billion years

• 6 billion years

What is the name of Earth's star?

• Antares

• Betelguese

• Polaris

• the Sun

What color is the hottest star?

• Red

• Yellow

• Blue

• White

What color is the coolest star?

• Red

• Yellow

• Blue

• White

What are stars made of?

• hot gases

• ice

• hydraulic gas

• dust and clouds

Why do other stars appear so much smaller than the sun?

• They are actually much smaller
• They are so far away
• They are not as bright
• They are dwarf stars

The color of a star tells us its

• magnitude
• temperature
• size
• age

Why does the sun look so big to us?

• It is the closest star to Earth.

• It is the biggest star.

• It is farthest star from Earth.

• It is the hottest.

What is a constellation?

• A group of patterns that form a star

• A group of stars that form a pattern

• Fine Italian cuisine

• A star

How many constellations are there officially?

• 12

• 72

• 88

• 1