Astronomy Fall Semester Benchmark

Front

What is a major advantage of larger telescopes?

Back

Larger telescopes can collect more light, providing greater resolution and better detection of distant objects.

Front

What type of optical element does a refracting telescope use to focus light?

Back

Lenses.

Front

If Earth's spin suddenly reversed, how would the apparent motion of the Sun change?

Back

The Sun would rise in the west and set in the east.

Front

Which planet has no significant atmosphere?

Back

Mercury.

Front

Who discovered that the orbits of the planets are elliptical using Tycho's records?

Back

Kepler.

Front

What is the primary function of a telescope?

Back

To collect and magnify light from distant celestial objects.

Front

What is the difference between a refracting telescope and a reflecting telescope?

Back

A refracting telescope uses lenses to focus light, while a reflecting telescope uses mirrors.

Front

What is the significance of Kepler's laws of planetary motion?

Back

They describe the motion of planets around the Sun, including the elliptical shape of orbits.

Front

What is the electromagnetic spectrum?

Back

The range of all types of electromagnetic radiation, including visible light, radio waves, and X-rays.

Front

What is the role of atmospheric conditions in astronomical observations?

Back

Atmospheric conditions can affect the clarity and quality of observations made through telescopes.