Brightness of Stars

Stars give off their own light by using energy produced in their:

• Surface

• Core

• Atmosphere

• Rings

Who studies celestial objects?

• Biologists

• Chemists

• Astronomers

• Geologists

What is the term for how far or close stars are?

• Distance

• Proximity

• Length

• Width

What do astronomers call the brightness of stars as seen from Earth?

• True brightness

• Apparent brightness

• Absolute brightness

• Relative brightness

Which of the following is NOT a celestial object? A) Moon B) Sun C) Cloud D) Planet.

• Moon

• Sun

• Cloud

• Planet

What do stars use to produce energy?

• Water

• Wind

• Core

• Surface

What are celestial objects?

• Natural objects outside Earth's atmosphere

• Objects inside Earth's atmosphere

• Man-made satellites

• Oceanic creatures

Which of the following is NOT a celestial object?

• Star

• Planet

• Asteroid

• Car

Who studies outer space and uses telescopes?

• Biologists

• Astronomers

• Chemists

• Geologists

What instrument do astronomers use to see distant objects?

• Microscope

• Telescope

• Binoculars

• Camera