Objective Assessment (OA) Exam Prep | Comprehensive
Review | Updated 2026
When A Candle Burns, Its Molecules Consisting Of Hydrogen And Carbon Atoms Combine With
Oxygen To Produce Carbon Dioxide And Water. The Physical Science That Is BEST For Dealing
With How The Light From The Candle Travels Through Space Is
1. Chemistry
2. Physics
3. Earth Science
4. Zoology
ANSWER: 2. Physics
Auroras Are Bursts Of Light That Happen When Charged Particles From The Sun Interact With
Earth's Magnetic Field And Atoms And Molecules In Our Atmosphere. Which Physical Science Is
BEST SUITED Explain The Interactions Of The Charged Particles With Magnetic Field?
1. Physics
2. Chemistry
3. Life Science
4. Zoology
ANSWER: 1. Physics
The Physical Science That Is BEST For Finding The Best Locations To Drill For The Petroleum Used
To Make The Candles Is
1. Chemistry
2. Physics
,3. Earth Science
4. Life Science
ANSWER: 3. Earth Science
The Science BEST For Studying How Hydrogen Sulfide And Carbon Dioxide React Is
1. Physics
2. Earth Science
3. Chemistry
4. Life Science
ANSWER: 3. Chemistry
Acidic Soil Reacts With Common Rock-Forming Minerals To Release Ions To Form New Minerals.
Which Physical Science Is BEST For Studying These Processes?
1. Chemistry
2. Physics
3. Earth Science
4. Zoology
ANSWER: 1. Chemistry
The Science BEST For Studying Photosynthetic Bacteria Is
1. Physics
2. Earth Science