Question

question 9 of 10
match each item to its best description.
accretion disk
solar nebula
solar system
large cloud of gas and dust
gas and dust spins
planets orbit a star

Explanation:

1. A solar nebula is defined as the large cloud of gas and dust that was the precursor to our solar system.
2. An accretion disk forms when this cloud of gas and dust spins, condensing material as it rotates.
3. A solar system is the final structure where planets orbit a central star (our Sun).

Answer:

• accretion disk: gas and dust spins
• solar nebula: large cloud of gas and dust
• solar system: planets orbit a star