Astronomy Flashcard

Front

What is a star chart?

Back

A star chart is a map of the night sky that helps people identify and locate stars and constellations.

Front

What causes seasons on Earth?

Back

Seasons are caused by the tilt of Earth on its axis and its revolution around the Sun.

Front

Which tool can help you observe stars in the night sky?

Back

A telescope can be used to observe stars in the night sky.

Front

What are the four main temperature changes in a year called?

Back

The four main temperature changes in a year are called seasons.

Front

What is the role of Earth's tilt in experiencing day and night?

Back

Earth's tilt does not directly cause day and night; it is the rotation of Earth on its axis that causes day and night.

Front

How does the revolution of Earth affect the seasons?

Back

The revolution of Earth around the Sun, combined with its tilt, changes the angle of sunlight received, leading to different seasons.

Front

What is the difference between weather and climate?

Back

Weather refers to short-term atmospheric conditions, while climate is the long-term average of weather in a particular area.

Front

What is a compass used for in astronomy?

Back

A compass is used to determine direction, which can help in navigating using a star chart.

Front

What is the significance of the equator in relation to seasons?

Back

The equator experiences less variation in seasons compared to areas farther from it, as it receives consistent sunlight throughout the year.

Front

What is the main reason for the changing length of days and nights?

Back

The changing length of days and nights is primarily due to the tilt of Earth's axis as it orbits the Sun.