Grace and David are having a science debate! Grace says ...

[ Vocabulary ]

Grace and David are having a science debate! Grace says the word that means both “seriousness” and a “force of attraction caused by mass” is the same. David isn’t sure. Can you help them out? What is the word?

A. gravity

B. velocity

C. friction

D. momentum

Select your answer:
A B C D E

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Adjective Adjective Suffixes Modals Deduction: cant /must Conditional and Subjunctive Adverb of Frequency Compound and Complex Sentences Article & Preposition Parts of Speech and Grammar Past and Present Continuous tense Asking for and Giving Opinion

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