SCIENCE 9 QUIZ

Is considered the oldest science.

• Astrology

• Astronomy

• Horoscope

• Feng shui

The solar system is composed of _ planets revolving around the sun.

• 6

• 7

• 8

• 9

Composed mostly of hydrogen and some helium.

• Sun

• Moon

• Earth

• Star

Libra = ____________

• The balance

• The scales

• The book

• The animal

Total amount of energy radiated by the star per second.

• Luminosity

• Mass

• Brightness

• Temperature

In general, hotter stars such as those under the spectral class O stars have few

absorption lines.

• True

• False

• Maybe

• Skrr skrr

Brightest star aside from the sun.

• Proxima Centauri

• Sirius

• R136a1

• UY Scutti

Earth revolves around the sun. A complete revolution takes ___ days.

• 365

• 367

• 369

• 375

Stars having higher temperatures are _______ in color.

• red

• yellow

• white

• blue

___________ = The bowman

• Aries

• Aquarius

• Gemini

• Sagittarius