Science Vocabulary

symbols of science: an atom, a beaker, and 2 bottles of liquids

How much of this science vocabulary do you know? Find out with these category and matching games. These new and review words, mostly from the Academic Word List, explain what scientists do. (If you would like to print this and work offline, right click here to download this page and the next as a  pdf.)

(Check out Scientific Method Vocabulary if you would like some explanation and examples-- including in the discussion of the Scientific Method-- of many of these words.)

Put this Science Vocabulary into Categories:

assess, assessment, erroneous, evaluate, evaluation, hypothesis, interpret, interpretation, invalid, irrelevant, monitor, predict, prediction, random, relevant, reliable, reproducible, significant, unreliable, valid


              1. Verbs for aspects of the thinking process :


              2. Products or outcomes of thinking:


              3. Words describing the validity of data. Data can be:

(See the bottom of the page for the answers.)

Match these Science Words with their Meanings :

Instructions: match the meanings on the left with the science vocabulary on the right. Several words are related-- a verb and noun from the same family. So choose the verb if the definition starts with "to ___."  Choose a noun if it asks for a thing (a or an _____.) The first one is done as an example.

When you have finished matching, click "check" to see how many you knew.

a symbolic expression of a rule or a chemical combinationformula
to estimate or determine the value of something
a rule or a way of controlling something
to work as intended; to be able to do a job
to guess (or a guess about) the approximate amount of something
a statement about future expectations
to state that two things are equal or very similar
to watch closely
to control
an area within a larger unit
to say or guess what will happen in the future
a mathematical statement that two expressions are equal
a mistake

A few explanations for words with more than one use:

Function and monitor can both be used as nouns as well as the verbs given above. Function can mean use or purpose. (It also has a specialized mathematical meaning.) 

A monitor is a machine that measures or 'watches' what's happening. A baby monitor carries the sounds the baby makes to his/her parents in another room. A computer monitor is the part of a desktop computer that you look at-- the screen and frame.

Formula sometimes means a pattern of words always used together.

Category Answers

1. Verbs for aspects of the thinking process:

assess, evaluate, interpret, monitor, predict

2. Products or outcomes of thinking:

assessment, evaluation, hypothesis, interpretation, prediction

3. Words describing the validity of data. Data can be:

erroneous, invalid, irrelevant, random, relevant, reliable, reproducible, significant, unreliable, valid

See Science Words Sentence Fill-ins for sentences to practice the science vocabulary above. (It was originally part of this page, but it made the page too long.) In addition, some of the original matching practice was moved to Scientific Method Vocabulary in order to make the exercises interactive. It also has an essay on the scientific method, Words for Health, illness, and Types of Germs has more science vocabulary and practice. You can also take a Science Words Quiz (a pdf-- right-click to download) or a longer, interactive Research and Scientific Words Quiz.

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