Earth Science 2 Earth Systems Exam Questions and Answers Graded A+
Earth Science 2 Earth Systems Exam Questions and Answers Graded A+ most common element in the universe hydrogen What do we know about the elements found on Earth? found throughout the universe. What is matter? They are the same as elements Matter is what everything in the universe is made of, and matter itself is made of atoms. How does energy travel through space? Energy travels through space in the form of electromagnetic waves. Some examples of these are light waves, ultraviolet rays, x-rays, etc. How are light waves different from x-rays? They have different wavelengths.
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