Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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if you can't answer all question just answer #3

1. Which of the following is NOT an example of physical property?
B. Length
A. Texture
C. Intensity
D. Oxidizing property
2. Which of the following is ALWAYS TRUE about physical and chemical change?
A. Both physical and chemical changes involve a change in in a substance's identity
B. Physical changes are easily reversible while chemical changes are not
C. chemical changes involve a change in color while physical change do not
D. None of the above
3. Which of the following is both a pure substance and a compound?
A. Gold
C. Yogurt
4. For a liquid substance with different boiling points, wnich separation technique would be best used?
C. Distillation
B. Water
D. Cement
A. Evaporation
B. filtration
D. Chromatography
5. Which of the following is an example of homogeneous mixture?
B. Air
A. Halo-Halo
C. Water and Sand
D. Stones and oil
Transcribed Image Text:1. Which of the following is NOT an example of physical property? B. Length A. Texture C. Intensity D. Oxidizing property 2. Which of the following is ALWAYS TRUE about physical and chemical change? A. Both physical and chemical changes involve a change in in a substance's identity B. Physical changes are easily reversible while chemical changes are not C. chemical changes involve a change in color while physical change do not D. None of the above 3. Which of the following is both a pure substance and a compound? A. Gold C. Yogurt 4. For a liquid substance with different boiling points, wnich separation technique would be best used? C. Distillation B. Water D. Cement A. Evaporation B. filtration D. Chromatography 5. Which of the following is an example of homogeneous mixture? B. Air A. Halo-Halo C. Water and Sand D. Stones and oil
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