CPPS Exam review 1-3
1. Jonah realizes that even though he is crushing the cans, the amount ofmaterial
in each can is unchanged.Which of the following describes the process that is taking
place?-
Answer: a Change in form or appearance of matter
2. Rachel notices that many objects have rusted. Rusting is a chemicalchange that
some metal and steel objects undergo when they are exposed to oxygen. Which
option best de- scribes a chemical change?
Answer: a change in matter that produces one or more newsubstances
3. Classify the following as an Element (E), a Compound (C), or a Mixture(M)
Answer: Classify the following as an Element (E), a Compound (C), or a Mixture
(M)
4. Water
Answer: Compound
5. Seawater
Answer: mixture
6. Air
Answer: mixture
7. Sodium
Answer: Element
8. Ice
Answer: compound
9. Heterogeneous Mixtures and or Homogeneous Mixtures
Answer:
Heterogeneous
Mixtures and or Homogeneous
Mixtures
10. Brewed black coffee
Answer: Homogeneous Mixtures
11. Stainless steel
Answer: Homogeneous Mixtures
,12. Granite
Answer: Heterogeneous Mixtures
13. chex Mix
Answer: Heterogeneous Mixtures
14. Air
Answer: Homogeneous Mixtures
15. Classify each of the following properties of matter as Physical or Chemical
Answer: Classify each of the following properties of matter as Physical or Chemical
16. Not affected by acids
Answer: chemical
17. Flammability
Answer: Chemical
18. Density
Answer: Physical
19. Melting Point
Answer: Physical
20. Color
Answer: Physical
21. Anything with mass and volume
Answer: matter
22. Matter made of only one substance
Answer: Pure
23. Matter with two or more substances that are mixed
Answer: Impure
24. Made up of atoms
Answer: elements
25. Made up of molecules
Answer: compounds
, 26. The basic particle from which all elements are made
Answer: Atom
27. made of two or more substances that arenot chemically combine
Answer: Mixture
28. property that produces a new kind ofmatter
Answer: Chemical
29. property in which no new kind of matter isformed
Answer: Physical
30. a mixture in which substances are evenlydistributed throughout
Answer: Homogenous
31. a pure substance made of two or more elementschemically bonded together
Answer: Compound
32. a mixture in which pure substances are unevenlydistributed throughout
Answer: Heterogeneous
33. a particle of two or more atoms heldtogether by chemical bonds
Answer: Molecule
34. Does matter have both mass and takes up space?
Answer: Yes
35. She chops and shapes some of the larger pieces of wood into uniform shapes to
build her shelter. What kind of change is taking place as the woodis chopped?
Answer: a change in physical property
36. She burns some of the smaller twigs and branches to start a fire in order to cook
her dinner. Burning wood is an example of a change in property.
Answer: Chemical
37. Which types of matter can be classified as Pure Substances?
Answer: Elementsand Compounds
38. What are 3 examples of Physical Properties?
Answer:
Shape
Size
Color
39. What are 3 examples of Chemical Properties?
1. Jonah realizes that even though he is crushing the cans, the amount ofmaterial
in each can is unchanged.Which of the following describes the process that is taking
place?-
Answer: a Change in form or appearance of matter
2. Rachel notices that many objects have rusted. Rusting is a chemicalchange that
some metal and steel objects undergo when they are exposed to oxygen. Which
option best de- scribes a chemical change?
Answer: a change in matter that produces one or more newsubstances
3. Classify the following as an Element (E), a Compound (C), or a Mixture(M)
Answer: Classify the following as an Element (E), a Compound (C), or a Mixture
(M)
4. Water
Answer: Compound
5. Seawater
Answer: mixture
6. Air
Answer: mixture
7. Sodium
Answer: Element
8. Ice
Answer: compound
9. Heterogeneous Mixtures and or Homogeneous Mixtures
Answer:
Heterogeneous
Mixtures and or Homogeneous
Mixtures
10. Brewed black coffee
Answer: Homogeneous Mixtures
11. Stainless steel
Answer: Homogeneous Mixtures
,12. Granite
Answer: Heterogeneous Mixtures
13. chex Mix
Answer: Heterogeneous Mixtures
14. Air
Answer: Homogeneous Mixtures
15. Classify each of the following properties of matter as Physical or Chemical
Answer: Classify each of the following properties of matter as Physical or Chemical
16. Not affected by acids
Answer: chemical
17. Flammability
Answer: Chemical
18. Density
Answer: Physical
19. Melting Point
Answer: Physical
20. Color
Answer: Physical
21. Anything with mass and volume
Answer: matter
22. Matter made of only one substance
Answer: Pure
23. Matter with two or more substances that are mixed
Answer: Impure
24. Made up of atoms
Answer: elements
25. Made up of molecules
Answer: compounds
, 26. The basic particle from which all elements are made
Answer: Atom
27. made of two or more substances that arenot chemically combine
Answer: Mixture
28. property that produces a new kind ofmatter
Answer: Chemical
29. property in which no new kind of matter isformed
Answer: Physical
30. a mixture in which substances are evenlydistributed throughout
Answer: Homogenous
31. a pure substance made of two or more elementschemically bonded together
Answer: Compound
32. a mixture in which pure substances are unevenlydistributed throughout
Answer: Heterogeneous
33. a particle of two or more atoms heldtogether by chemical bonds
Answer: Molecule
34. Does matter have both mass and takes up space?
Answer: Yes
35. She chops and shapes some of the larger pieces of wood into uniform shapes to
build her shelter. What kind of change is taking place as the woodis chopped?
Answer: a change in physical property
36. She burns some of the smaller twigs and branches to start a fire in order to cook
her dinner. Burning wood is an example of a change in property.
Answer: Chemical
37. Which types of matter can be classified as Pure Substances?
Answer: Elementsand Compounds
38. What are 3 examples of Physical Properties?
Answer:
Shape
Size
Color
39. What are 3 examples of Chemical Properties?
