Vocabulary

• back up: To save a copy of your computer data
• soak in: To absorb liquid.
• used to: Did regularly before, but don't do now
• instead of: When one thing is replaced by another
• in store: About to happen in the future
• to: Toward a point, person, place or thing
• go: To attend or be at a place
• mental: Concerning the mind
• pressure: Anxiety caused by difficult problems
• question: To ask for or try to get information
• vessel: Container, such as a cup, for holding liquids
• strange: Unusual or odd; surprising because unexpected
• answer: To reply to a question someone asks
• caffeine: Substance in coffee, etc. that keeps you awake
• carbon: Chemical element with an atomic number of 6
• extract: Essential ingredient of a natural thing
• ounce: Unit of weight equal to 1/16 pound or 28 grams
• percent: One one-hundredth of a whole; the symbol %
• dioxide: An oxide containing two oxides per molecule
• big: Popular