Worksheet: Elements Compounds and Mixtures Pdf
Worksheet: Elements, Compounds, and Mixtures
**Instructions: Determine whether each of the following substances is an element, compound, or mixture. Write your answer next to each substance.
**1.** Water (H2O)
**2.** Oxygen (O2)
**3.** Carbon dioxide (CO2)
**4.** Table salt (NaCl)
**5.** Iron (Fe)
**7.** Sugar (C12H22O11)
**8.** Gold (Au)
**11.** Hydrochloric acid (HCl)
**13.** Helium (He)
**14.** Carbon (C)
– An **element** is a pure substance composed of atoms with the same atomic number.
– A **compound** is a substance formed by the chemical combination of two or more elements in a fixed ratio.
– A **mixture** is a combination of two or more substances that are not chemically combined and can be separated by physical means.
Remember that compounds are formed through chemical reactions, while mixtures are physical combinations. Elements are substances that cannot be broken down into simpler substances by chemical means. Double-check your answers to ensure accuracy!
Free Download Pdf Here Worksheet Elements Compounds and Mixtures
Leave a Reply
- Adding and Subtracting Fractions Worksheets Free Pdf
- Protein Synthesis Worksheet Free Pdf
- Atomic Structure Worksheet Free Pdf
- Distributive Property Worksheet Pdf
- Combining Like Terms Worksheet Free Pdf
- Pythagorean Theorem Worksheet Free Download Pdf
- Balancing Chemical Equations Worksheet Free Download Pdf
- Meiosis Worksheet Questions and Answers PDF Free Download
- How to Catch a Leprechaun Worksheet
- Empirical and Molecular Formula Worksheet Free Pdf