Question

Identify each material as either a mixture or a pure substance. If the material is a mixture, identify it as either a homogeneous or heterogeneous. If the material is a pure substance, identify it is an element or a compound.
1. Neon
2. Air
3. Soil
4. Water
5. Sugar
6. Steel
7. Salt Solution
8. Pizza
9. Blood
10. Table Salt
11. Iron Filling
12. Orange Juice
13. Smoke
14. Milk
15. Helium
16. Carbon Dioxide
17. Fruit Salad
18. Brass
19. Gold
20. Sea Water

Answer 1

Answer:

1.element

2 mixture(homo)

3 mixture(hetero)

4 compound

5 mixture (homo)

6 alloy

7 compound (homo)

8 mixture (hetero)

9 mixture (hetero)

10 mixture (hetero)

11 mixture (homo)

12 mixture (hetero)

13 mixture (hetero)

14 mixture (hetero but looks like homo)

15 element

16 compound

17 mixture (hetero)

18 alloy

19 element

20 mixture (hetero but looks like homo)