What is the hottest color of a star
What is blue?
Which 2 elements are found in a main sequence star?
a. Oxygen
b. Helium
c. Hydrogen
d. Nitrogen
What is b and c, hydrogen and helium?
Which galaxy do we live in?
What is Milky Way Galaxy?
What is the name of the cosmic cloud of dust and gas that is the first stage in the birth of a star?
a. Protostar
b. Stellar nebula
c. Supernova
d. Black hole
What is b. stellar nebula?
One star is moving away from the solar system. What color will the shift be?
a. Blue shift
b. Yellow shift
c. Green shift
d. Red shif
What is d. red shift?
In which list are celestial features correctly shown in order of increasing size?
a. planet, solar system, galaxy, universe
b. universe, galaxy, solar system, planet
c. galaxy, universe, planet, solar system
d. 6-7
What is a. planet, solar system, galaxy, universe?
A system of billions of stars, gas, and dust held together by gravity is called a-
a. nebula
b. galaxy
c. solar system
d. stars
What is b. galaxy?
The asteroid belt separates the terrestrial planets and the gas giants, so it must be in between
a. Saturn and Uranus
b. Mars and Earth
c. Jupiter and Saturn
d. Mars and Jupiter
What is d. Mars and Jupiter?
Which star stage does our Sun belong to?
a. Red Supergiant
b. white dwarf
c. Main Sequence
d. Blue Giant
What is c. Main Sequence?
Pluto is classified as a
a. Dwarf planet
b. Star
c. Moon
d. Asteroid
What is a. Dwarf planet?
True or False: A comet's tail always points away from the Sun.
What is True?
Which season is taking place in the Northern Hemisphere in Position 1?
a. Winter
b. Summer
c. Spring
d. Fall
What is a. Winter?
What is the final stage of a low mass or average mass star?
What is a white dwarf?
What does the earth's tilt cause?
What is seasons?
What type of galaxy is this?
a. Elliptical
b. Spiral
c. Irregular
d. Special
What is c. Irregular?
When the sun formed, it blew most of the gasses towards the edges of the solar system. What evidence of this do we see today?
a. the gas planets are very close to the sun
b. there is no gas at all on planets close to the sun
c. the gas planets are very far from the sun
d. there is a huge nebula of gas on the edge of our solar system
What is c. the gas planets are very far from the sun ?
Which star is dim, and very cool in temperature?
a. Sirius B
b. Betelgeuse
c. Barnard's Star
What is c. Barnard's Star?
In a high mass star, at the end of the red giant phase, the gravity causes the star to rapidly collapse. This collapse causes a massive explosion called a __________
a. supernova b. black hole c. planetary nebula
What is a. supernova?
Which letter in this diagram shows our modern solar system with planets orbiting around the sun?
What is E.?
Which star has the lowest temperature?
What is C?
How long does it take the moon to make one complete rotation on its axis or one lunar cycle?
What is 29.5 days?
What is the phase of the Moon at position #5?
What is full moon?
During the moon phases shown in the image Earth will experience a -
a. Spring tide b. Neap tide
What is a. Spring tide?
How many high and low tides are there in 24 hours?
What is 4 total (2 high and 2 low)?
What is the correct phases of the Moon at position 3?
What is 1st quarter?