Biology, 30.11.2020 08:10 kovacscsilla55owjvhn
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Use the data in the table to answer the following questions (Q.5., Q.6., Q.7.).
Q.5. A block of aluminum is heated from 20°C to 60°C by the addition of 356 joules. What is the mass of aluminum?
a) 10 grams
b) 40 grams
c) 50 grams
d) 100 grams
Q.6. What is the tempeh change that will occur when 180 joules of energy is applied to 10 grams of iron?
a) 20°C
b) 40°C
c) 60°C
d) 80°C
Q.7. An unknown metal having a mass of 90 grams increases 10°C when 216 joules of energy is added. Identify the metal.
a) aluminum
b) iron
c) silver
d) gold
Answers: 1
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