By Steve Whitmoyer
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Learners identify the parts of speech by following a certain order until each word in a sentence is labeled. In a variety of exercises, learners practice finding verbs, prepositional phrases, subjects, nouns, pronouns, adjectives, adverbs, and conjunctions.
Students examine standard pressure in this interactive object.
Learners view an animation showing how the volume of a given quantity of gas varies directly with its temperature.
You'll practice converting between units of measure for volume in the English Measurement System.
You'll practice converting between units of measure for weight in the metric and English measurement systems.
You'll find the greatest possible error of measurement numbers.