What is at the center of the Solar System?

• Earth
• Moon
• Sun
• Jupiter

How many planets orbit the Sun?

• 1
• 4
• 8
• 10

The sun is a glowing ball of _______.

• fire

• energy

• super hot gases

• rocks

The sun is a _______.

• star

• planet

• satellite

• meteor

How old is the Sun?

• about 2018 years old

• about 5 billion years old

• about a gazillion years old

• about 5 million years old

What is a shadow?

• Something you put on your windows to block sunlight

• The dark area behind a solid object that blocks light

• A light area behind an object that lets light pass through

What is another name for our Sun?

• Sol

• Bob

• Super star

About how hot is the core of the Sun?

• 15,000,000 degrees Celsius

• 1,000,000 degrees Celsius

• 5,000 degrees Celsius

About how hot is the surface of the Sun?

• 15,000,000 degrees Celsius

• 1,000,000 degrees Celsius

• 5,600 degrees Celsius

How many Earths could fit inside the Sun?

• about 1,000,000

• about 1,000

• about 100,000

• about 10