Earth! My First 4.54 Billion Years

What is true of Earth's Milky Way family?

• earth is located in the center

• the sun is the biggest star

• it has billions of planets

• it contains two solar systems

Earth's best friend is the moon because ____________

• the moon is covered with extra thick layers of clouds

• because the moon needs 27 days to go around Earth

• feels 12 times warmer than Earth

• lives nearly 100,000 miles away from Earth

A few islands popped up in Earth's oceans after __________

• earth's thick layer of ice melted

• the salty ocean water began to warm up

• fish appeared in most oceans

• rain fell for thousands of years

What happened after Pangea, Ur, and Nuna formed?

• Pangea split into 7 separate continents

• Pangea split into 5 separate continents

• Ur and Nuna joined together to form the largest continent

• They dried up and became covered by deserts

What did Earth say about dinosaurs?

• Dinosaurs lived 1 million years ago

• Dinosaurs lived with Earth for 175 millions years

• Dinosaurs lived with Earth for 170 millions years

• Dinosaurs lived with Earth for 174 millions years