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09 - Solar System Models

Posljednje ažuriranje about 2 years ago

3 questions

1

Pitanje 1

1.

This feature as best identified as

a solar system

an asteroid

a galaxy

a planet

1

1

Pitanje 2

2.

Which process was occurring during some of these stages that resulted in the formation of heavier elements from lighter elements?

radiation

radioactive decay

nuclear fusion

conduction

Pitanje 3

3.

Which list shows stars in order of increasing temperature?

Polaris
Procyon B
Alpha Centauri
Bernards Star
Rigel
Aldebaran