Element Or Compound?

1. Glucose (C₆H₁₂O₆)

Element

Compound

2. Shown on the periodic table

Elements

Compounds

3. Composed of two or more elements combined in a set ratio

Element

Compound

4. A substance composed of three elements chemically combined

Element

Compound

5. Iron (Fe)

Element

Compound

6. 1 type of atom

Element

Compound

7. H₂O

Element

Compound

8. HCl

Element

Compound

9. Cannot be broken down in a chemical reaction.

Element

Compound

10. Can be broken down during a chemical reaction

Element

Compounds

11. This molecule has 24 atoms: (C₆H₁₂O₆) What percentage are Hydrogen atoms?

25 %

50 %

75 %

12. A pure substance

Element

Mixture

Both

13. Represented by symbols

Element

Compound

Both

14. How many Iron atoms are in the chemical formula FeO (rust)?

Zero

One

Two

15. Atoms are chemically joined.

Elements

Compounds

Both

Element Or Compound?

1. Glucose (C6H12O6)

2.

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2. Shown on the periodic table

3. Composed of two or more elements combined in a set ratio

4. A substance composed of three elements chemically combined

5. Iron (Fe)

6. 1 type of atom

7. H2O

8. HCl

9. Cannot be broken down in a chemical reaction.

10. Can be broken down during a chemical reaction

11. This molecule has 24 atoms: (C6H12O6) What percentage are Hydrogen atoms?

12. A pure substance

13. Represented by symbols

14. How many Iron atoms are in the chemical formula FeO (rust)?

15. Atoms are chemically joined.

1. Glucose (C₆H₁₂O₆)

7. H₂O

11. This molecule has 24 atoms: (C₆H₁₂O₆) What percentage are Hydrogen atoms?