1. A solar system is born QUIZ REVIEW
Astronomy - Chapter 3 Section 1

2. 1. The force that holds together the matter of a nebula is
Pressure
Temperature
Nebula
Gravity

3. ANswer
D. Gravity

4. Pressure Temperature Nebula Gravity
2. The force created as particles in a nebula push away from each other is
Pressure
Temperature
Nebula
Gravity

5. answer
A. Pressure

6. 3. A large cloud of gas and dust in interstellar space is a
Pressure
Temperature
Nebula
Gravity

7. answer
C. Nebula

8. 4. A measure of the energy of motion of the particles in an object
Pressure
Temperature
Nebula
Gravity

9. answer
B. Temperature

10. 5. The cloud of gas and dust that formed our solar system is the
Solar nebula
Planetesimals
Nebula
Gravity

11. answer
Solar nebula

12. 6. Large bodies that became the cores of current planets are
Solar Nebula
Planetesimals
Nebula
Gravity

13. answer
B. Planetesimals

14. 7. A nebula is held together by the balance of…
A. the outward force of gravity and inward pressure.
B. the inward force of gravity and outward pressure.
C. high and low kinetic energies.
D. high and low temperatures.

15. B. the inward force of gravity and outward pressure.
answer
B. the inward force of gravity and outward pressure.

16. 8. After the solar nebula collapsed, its center became very hot and
A. more nebulas formed.
B. it formed into a sphere.
C. planetesimals formed.
D. it exploded.

17. C. planetesimals formed.
answer
C. planetesimals formed.

18. 9. What is the relationship between gravity and pressure in a nebula?
Gravity reduces pressure
Pressure balances gravity
Pressure increases gravity
None of the above

19. B. Pressure balances gravity
answer
B. Pressure balances gravity

20. 10. Planets began to form as
A. planetesimals collided and combined.
B. planetesimals flattened into rotating disks.
C. temperatures in the solar nebula fell.
D. gravity held together the solar nebula.

21. A. planetesimals collided and combined
Answer
A. planetesimals collided and combined

22. 11. The extra matter at the center of the solar nebula became the
A. inner planets.
B. moon.
C. sun.
D. super nova.

23. answer
C. sun.

24. GOOD LUCK TOMORROW. THIS REVIEW IS AVAILABLE ON Mr. C’s and Mrs
GOOD LUCK TOMORROW! THIS REVIEW IS AVAILABLE ON Mr. C’s and Mrs. Z’s CLASS WEBSITES HAPPY STUDYING!