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PHYS 284 (Chapter 1-6) Test With Complete Solution
PHYS 284 (Chapter 1-6) Test With 
Complete Solution 
1) What is the meaning of the word cosmos? 
A) the origin of Earth and life upon it 
B) the light from a distant astronomical object 
C) the Milky Way 
D) the sum total of all matter and energy, that is, everything within and between all galaxies 
E) the dark sky - CORRECT ANSWER-Answer: D 
2) Which of the following has your "address" in the correct order? 
A) you, Earth, solar system, Local Group, Local Supercluster, Milky Way 
B) y...
- Exam (elaborations)
- • 115 pages •
PHYS 284 (Chapter 1-6) Test With 
Complete Solution 
1) What is the meaning of the word cosmos? 
A) the origin of Earth and life upon it 
B) the light from a distant astronomical object 
C) the Milky Way 
D) the sum total of all matter and energy, that is, everything within and between all galaxies 
E) the dark sky - CORRECT ANSWER-Answer: D 
2) Which of the following has your "address" in the correct order? 
A) you, Earth, solar system, Local Group, Local Supercluster, Milky Way 
B) y...
Introduction To; Phys 284 Question & 100% C0rrect Answer
Introduction To; Phys 284 Question 
& 100% C0rrect Answer 
1) If you have a 100-watt light bulb, how much energy does it use each minute? 
A) 6,000 joules 
B) 6,000 watts 
C) 600 joules 
D) 600 watts 
E) 100 joules - CORRECT ANSWER-Answer: A 
2) If a material is highly opaque, then it 
A) reflects most light. 
B) absorbs most light. 
C) transmits most light. 
D) scatters most light. 
E) emits most light. - CORRECT ANSWER-Answer: B
- Exam (elaborations)
- • 25 pages •
Introduction To; Phys 284 Question 
& 100% C0rrect Answer 
1) If you have a 100-watt light bulb, how much energy does it use each minute? 
A) 6,000 joules 
B) 6,000 watts 
C) 600 joules 
D) 600 watts 
E) 100 joules - CORRECT ANSWER-Answer: A 
2) If a material is highly opaque, then it 
A) reflects most light. 
B) absorbs most light. 
C) transmits most light. 
D) scatters most light. 
E) emits most light. - CORRECT ANSWER-Answer: B