E.5.8A Summative Studyguide

Front

What is the longest year of any planet in our solar system?

Back

Uranus has the longest year based on its position in our solar system.

Front

What tool helps an explorer find direction when lost at sea?

Back

The compass helps the explorer find the direction in which the boat is moving.

Front

Which tool is most appropriate for studying objects in outer space?

Back

The telescope is most appropriate for studying objects in outer space.

Front

Why is the Sun brighter than Alpha Centauri when viewed from Earth?

Back

The Sun is closer to Earth than Alpha Centauri, making it appear brighter.

Front

How does a telescope affect the appearance of a faint, faraway object?

Back

A telescope makes the object appear brighter and closer.

Front

What is the role of a telescope in astronomy?

Back

A telescope is used to observe distant celestial objects.

Front

Define relative brightness in the context of stars.

Back

Relative brightness refers to how bright a star appears from Earth compared to other stars.

Front

What is Polaris and why is it important for navigation?

Back

Polaris, or the North Star, is important for navigation because it indicates true north.

Front

What is the function of an astrolabe?

Back

An astrolabe is used to measure the altitude of celestial bodies and determine latitude.

Front

Explain the significance of the distance of stars from Earth.

Back

The distance of stars affects their brightness and visibility from Earth.