ASVAB General Science Practice Test 232618 Results

Your Results Global Average
Questions 5 5
Correct 0 3.62
Score 0% 72%

Review

1

Which of blood component allows blood to clot?

74% Answer Correctly

platelets

white blood cells

plasma

red blood cells


Solution

Blood is created in bone marrow and is made up of cells suspended in liquid plasma. Red blood cells carry oxygen, white blood cells fight infection, and platelets are cell fragments that allow blood to clot.


2

The Sun is a __________-type main-sequence star.

64% Answer Correctly

E

G

S

D


Solution

The Sun is a G-type main-sequence star (G2V) but is informally known as a yellow dwarf star. Composed of 73% hydrogen and 25% helium, the hot plasma that makes up the Sun reaches 9,900°F (5,505°C) at the surface. It formed approximately 4.6 billion years ago and makes up 99.86% of the mass in the solar system.


3

Which of the following is a decomposer?

89% Answer Correctly

pine tree

mosquito

ferret

fungi


Solution

Decomposers (saprotrophs) are organisms such as bacteria and fungi that break down the organic matter in the dead bodies of plants and animals into simple nutrients.


4

An element in the physical state of __________ maintains neither a constant volume nor a constant shape.

75% Answer Correctly

plasma

liquid

gas

solid


Solution

The gaseous state occurs at a higher temperature range than the solid and liquid states of the same substance. In this state, molecules flow very freely around each other and will spread out as far as they're able. Gases maintain neither a constant volume nor a constant shape.


5

Which of the following represents the largest value?

61% Answer Correctly

1 cL

1 kL

1 mL

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.