NLN Pax Science Practice Tests Questions | Latest Version | 2024/2025 | 100% Pass
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Course
NLN Pax Science
Institution
NLN Pax Science
NLN Pax Science Practice Tests
Questions | Latest Version | 2024/2025 |
100% Pass
When a person exhales into a straw immersed in limewater, what causes the liquid to become
cloudy?
- Carbon dioxide
- Hydrogen
- Oxygen
- Nitrogen
After a car accident, what process might cause a blood clot ...
After a car accident, what process might cause a blood clot to form at the site of injury?
- An increase in blood pressure
- Dehydration of the blood
- Blood vessel const riction
- ✔✔ The rupture of platelets that releases thromboplastin
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In an experiment where sunlight is focused through a thin convex lens, what can be directly
measured?
- The wavelength of sunlight
- The intensity of light
- The diameter of the focused light spot
- ✔✔ The approximate focal length of the lens
In ecological succession, what term describes the first organisms to colonize a newly exposed
area?
- Initial species
- ✔✔ Pioneer organisms
- Settler spec ies
- Foundational species
What type of single -celled organism with a nucleus and cilia can move about?
- Algae
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- Bacteria
- ✔✔ Protozoans
- Yeasts
Which health condition is commonly linked to the habit of smoking?
- Asthma
- Bronchitis
- Lung cancer
- ✔✔ Emphysema
What property is most closely related to an object's resistance to changes in its motion?
- Volume
- Weight
- Density
- ✔✔ Mass
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