ASVAB General Science Practice Test 284697 Results

Your Results Global Average
Questions 5 5
Correct 0 3.29
Score 0% 66%

Review

1

Which of the following represents the largest value?

61% Answer Correctly

1 mL

1 cL

1 kL

1 ML


Solution

Mega (M) is 106, kilo (k) is 103, centi (c) is 10-2, milli (m) is 10-3 so 1 ML represents the largest value.


2

Carbohydrates are found in:

89% Answer Correctly

animal sources

vegetable oils

sugars and starches

food additives


Solution

Carbohydrates are major sources of energy for the body and are found in sugars (fruit, cane sugar, beets) and starches (bread, rice, potatoes, pasta).


3

Meteoroids, meteors and meteorites are categorized based on which of the following?

45% Answer Correctly

their location

their density

their size

their temperature


Solution

Smaller rocks shed by asteroids and comets are called meteoroids. When these rocks reach Earth's atmosphere, they burn up in the mesosphere and become meteors. If a meteor manages to reach the Earth, it is called a meteorite.


4

What part of the nervous system is responsible for controlling involuntary actions like breathing, swallowing, and heartbeat?

63% Answer Correctly

spinal cord

cerebrum

medulla

cerebellum


Solution

Part of the brainstem, the medulla is the connection between the brain and the spinal cord. It controls involuntary actions like breathing, swallowing, and heartbeat.


5

The angle of reflection is equal to which the following?

48% Answer Correctly

angle of incidence

refractive index

focal point

90°


Solution

The law of reflection specifies how waves, including light waves, bounce off of surfaces. Specifically, the angle of incidence of the approaching wave is equal to the angle of reflection of the reflected wave as measured from a line perpendicular (90°) to the surface.