FTCE K-6 Science Exam Questions with 100% Verified Answers Graded A+
FTCE K-6 Science Exam Questions with 100% Verified Answers Graded A+ element - made up only one kind of atom, and cannot be broken down into simpler substances by chemical reactions Examples: oxygen, carbon, sulfur, zinc, hydrogen Compound - made up of two or more elements that have chemically combined and cannot be separated easily. Examples: water (H20 - hydrogen, oxygen) mixture - combination of two or more materials that does not include a chemical reaction and all materials keep their properties. Examples: air, sand, muddy water, bloo
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- September 19, 2025
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