Understanding Key Vocabulary Terms

If two things are approximately the same size, they are nearly or about the same size

• Approximately

• Calculation

• diameter

• Orbit

Something astronomical reltes to outer space or astronomy

• Criteria

• Astronomical

• evaluate

• Calculation

Whren you make calculation, you do math to find an answer

• Criteria

• Evaluate

• Calculation

• Approximately

Are rules for judging something or making a decision

• Diameter

• Orbit

• Calculation

• Criteria

You can meassure across the center of a circle to find its diameter

• Diameter

• Evaluate

• Approximately

• Criteria

When you evaluate something, you examine to again and again

• Diameter

• evaluate

• Criteria

• Astronomical

To orbit something is to move in a circle around it again and again

• astronomical

• Criteria

• Orbit

• Spheres

Are anything that is shape like a ball or a globe

• Spheres

• Approximately

• Criteria

• Diameter