10 Questions
What are the outer planets primarily composed of?
Gas
What causes the accelerated expansion of the universe?
Dark Energy
What are nebulae?
Interstellar clouds of gas and dust where stars are born
What is the observable universe made up of?
All of space, time, matter, and energy
What determines day and night on planets?
Rotation on an axis
What are dwarf planets primarily composed of?
Rock and ice
What celestial bodies emit light and heat due to nuclear reactions in their cores?
Stars
What is the mysterious force causing accelerated expansion of the universe?
Dark energy
What are interstellar clouds of gas and dust where stars are born called?
Nebulae
What determines day and night on planets?
Rotation on an axis
Test your knowledge of the universe and solar system with this Earth and Life Science reviewer. Explore topics like outer planets, gas giants, dwarf planets, and galaxies. Prepare for your science exam with this comprehensive review.
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