ASVAB General Science Practice Test 781844 Results

Your Results Global Average
Questions 5 5
Correct 0 3.59
Score 0% 72%

Review

1

The energy posessed by a thrown baseball is an example of what kind of energy?

79% Answer Correctly

transitional

potential

kinetic

gravitational


Solution

Kinetic energy is the energy posessed by a moving object. Potential energy is stored energy in a stationary object based on its location, position, shape, or state.


2

Regulation of heart rhythm occurs in:

61% Answer Correctly

medulla

cerebellum

nerves

cerebrum


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.


3

"The acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force, in the same direction as the net force, and inversely proportional to the mass of the object." This describes which of Newton's laws of motion?

65% Answer Correctly

third

first

fourth

second


Solution

Newton's second law of motion states that The acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force, in the same direction as the net force, and inversely proportional to the mass of the object. This law basically means that the greater the mass of an object, the more force is needed to overcome its inertia.


4

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).


5

Cellular fermentation takes place:

50% Answer Correctly

in plant cells

anaerobically

aerobically

in the presence of oxygen


Solution

If no oxygen is present, cellular respiration is anaerobic and will result in fermentation where either lactic acid or alcohol is used instead of oxygen.