Accessibility links
Skip to main content
Skip to main Navigation
Skip to Search
About Learning English
Beginning Level
Intermediate Level
Advanced Level
US History
Video
Follow Us
Languages
Search
Search
Previous
Next
Breaking News
Quiz - Researchers Report Success Creating Oxygen from Moon Dust
January 31, 2020
Question 1 / 4
What is regolith?
A name for the simulated moon dust used in experiments
A byproduct left over from the oxygen extraction process
The dirt and rock pieces found on the surface of the moon
The material created when moon dust samples are heated
Submit Answer
Next Question
Quiz - Researchers Report Success Creating Oxygen from Moon Dust
Back to top
XS
SM
MD
LG
