ASVAB General Science 4

Question 1

What is the chemical symbol for gold?

Accepted Answer

Au

Answer

Gold's symbol Au comes from 'aurum,' the Latin word for gold.

Question 2

Which layer of the atmosphere contains the ozone layer?

Accepted Answer

Stratosphere

Answer

The ozone layer sits within the stratosphere (roughly 15–35 km altitude), absorbing harmful UV radiation.

Question 3

In which phase of cell division do chromosomes align along the cell's equator?

Accepted Answer

Metaphase

Answer

During metaphase, chromosomes align along the metaphase plate (cell equator) before being pulled apart.

Question 4

What type of bond involves the sharing of electrons between atoms?

Accepted Answer

Covalent bond

Answer

A covalent bond forms when two atoms share one or more pairs of electrons.

Question 5

Which gas makes up approximately 78% of Earth's atmosphere?

Accepted Answer

Nitrogen

Answer

Nitrogen (N₂) comprises about 78% of Earth's atmosphere, with oxygen making up most of the remainder.

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