HISET Science Exam 2025
Questions and Answers
Constant - ANSWER✔✔-The parts of the experiment that are kept the same so they do
not affect the outcome of the experiment.
Bio- - ANSWER✔✔-related to life or living organisms
Hydro- - ANSWER✔✔-Related to water (or the element Hydrogen)
Photo- - ANSWER✔✔-Related to light
Synthesis - ANSWER✔✔-Put together, create something new from different parts
Multi- - ANSWER✔✔-Many
Omni- - ANSWER✔✔-All (An "omnidirectional microphone" captures sound from all
directions.)
Uni- / Mono- - ANSWER✔✔-One (Unicellular organisms are things like bacteria, algae,
and protozoans that have only one cell.)
, Di- - ANSWER✔✔-Two (Dihydrous Monoxide is a half-jokey chemical name for water,
each molecule of which has 2 Hydrogen atoms and 1 Oxygen atom.
Tri- - ANSWER✔✔-Three (A Tricycle is a three-wheeled vehicle.)
A- - ANSWER✔✔-Not (Abiotic processes means processes that are not happening in a
living system, or not related to life)
Homo- - ANSWER✔✔-Same (Homozygous twins means two babies that developed
from the same fertilized egg cell, or zygote. This is the scientific term for "identical
twins.")
Hetero- - ANSWER✔✔-Different (Heterozygous twins means two babies that
developed from two separate fertilized egg cells, or zygotes. This is the scientific term
for "fraternal twins.")
Ex- - ANSWER✔✔-Outside
Exo- - ANSWER✔✔-Outside (Exoplanets are planets from outside our solar system.)
In - ANSWER✔✔-Inside
Endo - ANSWER✔✔-Inside
Independent Variable - ANSWER✔✔-The part of the experiment controlled by the
scientist.
Questions and Answers
Constant - ANSWER✔✔-The parts of the experiment that are kept the same so they do
not affect the outcome of the experiment.
Bio- - ANSWER✔✔-related to life or living organisms
Hydro- - ANSWER✔✔-Related to water (or the element Hydrogen)
Photo- - ANSWER✔✔-Related to light
Synthesis - ANSWER✔✔-Put together, create something new from different parts
Multi- - ANSWER✔✔-Many
Omni- - ANSWER✔✔-All (An "omnidirectional microphone" captures sound from all
directions.)
Uni- / Mono- - ANSWER✔✔-One (Unicellular organisms are things like bacteria, algae,
and protozoans that have only one cell.)
, Di- - ANSWER✔✔-Two (Dihydrous Monoxide is a half-jokey chemical name for water,
each molecule of which has 2 Hydrogen atoms and 1 Oxygen atom.
Tri- - ANSWER✔✔-Three (A Tricycle is a three-wheeled vehicle.)
A- - ANSWER✔✔-Not (Abiotic processes means processes that are not happening in a
living system, or not related to life)
Homo- - ANSWER✔✔-Same (Homozygous twins means two babies that developed
from the same fertilized egg cell, or zygote. This is the scientific term for "identical
twins.")
Hetero- - ANSWER✔✔-Different (Heterozygous twins means two babies that
developed from two separate fertilized egg cells, or zygotes. This is the scientific term
for "fraternal twins.")
Ex- - ANSWER✔✔-Outside
Exo- - ANSWER✔✔-Outside (Exoplanets are planets from outside our solar system.)
In - ANSWER✔✔-Inside
Endo - ANSWER✔✔-Inside
Independent Variable - ANSWER✔✔-The part of the experiment controlled by the
scientist.
