What will the Sun become after it exhausts its hydrogen fuel and expands?
Answer
A red giant
Once the Sun depletes its hydrogen fuel, the internal balance of forces will shift. This will cause the Sun to expand significantly into a red giant, consuming inner planets before eventually shedding its outer layers and collapsing into a white dwarf.

#Videos
Why the Sun is a Star, Not a Planet | Space Facts for Kids - YouTube
Related Questions
What specific process allows the Sun to generate its intense light and heat?What percentage of the total mass of the solar system does the Sun possess?Which requirement must an object meet to be officially classified as a planet?By what factor would Jupiter need to increase in mass to become a star?What is the term for the balance between gravity and nuclear fusion pressure?Why do planets appear bright in the night sky?How long does it take the Sun to complete one orbit around the Milky Way?From what structure do stars form due to gravity pulling gas and dust together?What will the Sun become after it exhausts its hydrogen fuel and expands?What is an object called that fails to gather enough mass to sustain fusion?