Week 2: Identify the property of the following materials and choose the letter of the correct answer.
6. rubber band
A. porosity
B. brittleness
C. elasticity
D. luster
E. conductivity
Other:
7. mirror
A. porosity
B. brittleness
C. elasticity
D. luster
E. conductivity
Other:
8. wire
A. porosity
B. brittleness
C. elasticity
D. luster
E. conductivity
Other:
9. paper
A. combustibility
B. flammability
C. biodegradability
10. mango fruit
A. combustibility
B. flammability
C. biodegradability
6. rubber band
A. porosity
B. brittleness
C. elasticity
D. luster
E. conductivity
Other:
7. mirror
A. porosity
B. brittleness
C. elasticity
D. luster
E. conductivity
Other:
8. wire
A. porosity
B. brittleness
C. elasticity
D. luster
E. conductivity
Other:
9. paper
A. combustibility
B. flammability
C. biodegradability
10. mango fruit
A. combustibility
B. flammability
C. biodegradability
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Answer:
6.C
7.D
8.E
9.A
10.C
rubber band: elasticity- the ability to be bent or stretched
mirror: luster - the ability to reflect light
wire: conductivity - the ability to conduct electricity
paper: combustibility - ability to be burned
mango: biodegradability - the ability to be decomposed by bacteria