General Science Flashcards

7 cards from real ASVAB practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 General Science flashcards as text

What is the chemical symbol for gold?
Answer: Au
Gold's symbol Au comes from 'aurum,' the Latin word for gold.
Which layer of the atmosphere contains the ozone layer?
Answer: Stratosphere
The ozone layer sits within the stratosphere (roughly 15–35 km altitude), absorbing harmful UV radiation.
In which phase of cell division do chromosomes align along the cell's equator?
Answer: Metaphase
During metaphase, chromosomes align along the metaphase plate (cell equator) before being pulled apart.
What type of bond involves the sharing of electrons between atoms?
Answer: Covalent bond
A covalent bond forms when two atoms share one or more pairs of electrons.
Which gas makes up approximately 78% of Earth's atmosphere?
Answer: Nitrogen
Nitrogen (N₂) comprises about 78% of Earth's atmosphere, with oxygen making up most of the remainder.
What is Newton's Second Law of Motion?
Answer: Force equals mass times acceleration
Newton's Second Law states F = ma: force equals mass multiplied by acceleration.
Which blood type is known as the 'universal donor' for red blood cells?
Answer: Type O negative
Type O negative lacks A, B, and Rh antigens, so it can be transfused to patients of any blood type in emergencies.