Astronomical Distances Formative Flashcard

Front

What is the conversion factor from kilometers to meters?

Back

1 kilometer = 1,000 meters.

Front

Convert 500 kilometers to meters.

Back

500 kilometers = 500,000 meters.

Front

What is a light year?

Back

A light year is the distance that light travels in one year, approximately 9.46 trillion kilometers.

Front

When is it appropriate to use light years as a measurement?

Back

Light years are best used for measuring astronomical distances, such as from the Milky Way to its closest galaxy.

Front

Convert 200 centimeters to meters.

Back

200 centimeters = 2 meters.

Front

What is the closest celestial body to Earth?

Back

Earth's moon is the closest celestial body to Earth.

Front

Which unit is best for measuring the length of a classroom?

Back

Meters are the best unit for measuring the length of a classroom.

Front

How many meters are in a kilometer?

Back

There are 1,000 meters in a kilometer.

Front

What is the distance from the Sun to Earth typically measured in?

Back

The distance from the Sun to Earth is typically measured in astronomical units (AU).

Front

What is the approximate distance from Earth to Neptune?

Back

The distance from Earth to Neptune is about 4.3 billion kilometers.