1. In what form do both low-mass and high-mass stars begin and end their life cycles?
A. Black Hole
B. Nebulae
C. White Dwarf
D. Poles
2. What kind of star is the sun?
A. Red Giant star
B. Neutron star
C. Dwarf star
D. Super giant star
3. What is the hottest star color?
A. White star
B. Yellow star
C. Red star
D. Blue star
4. Why do stars in the night sky look like tiny points of light, even though they are much larger than Earth?
A. They are moving very fast.
B. The atmosphere blocks most of their light.
C. The stars visible at night are very far from Earth.
D. Most of the light from stars is absorbed by galaxies, so it does not reach Earth.
5. Which of the following statement is NOT true?
A. Stars differ in size.
B. Red stars are the hottest stars.
C. Supernova are exploding stars.
D. The sun is a medium-sized yellow star.
6. How do astronomers use the constellations in the sky?
A. for star gazing
B. for signs of meteorites
C. for drawing stick figures
D. for mapping regions in the sky
7. How do constellations help navigators?
A. for lights at sea
B. for finding directions
C. for recording dates
D. for viewing pleasure
8. Which constellation can help a traveler find the south sky at nighttime.
A.Polaris
B. Cassiopeia
C. Crux
D. Orion
9. What is the largest constellation?
A. Hydra
B. Cassiopeia
C. Ursa Major
D. Ursa Minor
10. How many constellations are officially recognized by astronomers today?
A. 68
B. 78
C. 88
D. 98
11. You want to find the North Star or Polaris in the north sky, which shape of the constellation will help tell you find the North Star?
A. cross
B. letter "W"
C. small dipper
D. big dipper
12. There is one constellation that is only visible during the winter months. What is this constellation called?
A. Cross
B. Orion
C. Sun
D. Milky Way
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1.A
2.C
3.D
4.B
5.B
6.C
7.B
8.C
9.B
10.C
11.D
12.B
Explanation:
:)