Spaceship Earth Mystery 1 Vocabulary

What is the imaginary line that goes through the North Pole and South Pole of the Earth called?

• Circumference

• Axis

• Model

• Planet

What term describes the distance around a circle?

• Axis

• Rotate

• Circumference

• Model

What is a pretend version of something that scientists use when the real thing is too big, small, or complicated to work with?

• Planet

• Model

• Axis

• Rotate

What is a large, round object in outer space that orbits a star called?

• Axis

• Circumference

• Planet

• Rotate

What does it mean to spin or turn around a central point, like the Earth around its axis?

• Model

• Rotate

• Circumference

• Planet