Home
What are Mercury, Venus, Earth and Mars mostly made of?

Question 1:

What are Mercury, Venus, Earth and Mars mostly made of?

A. gas

B. rock

C. none of these

D. ice

These questions are from this test. Would you like to take a practice test?

Trivial Practice Quiz science-technology - Test 128 | Englishfreetest.com

30 minutes
15 questions