What is inside these balloons?

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Grades 1 and 2 - Science - Elementary School - Forces - Blowing Things Up — practice the complete quiz, review flashcards, or try a random question.

Learning about forces in science you have found out about stretchy materials. These can be used to make balloons. Balloons work by being filled with air or inflated. Other things work by being inflated. Tires and bouncy-castles are blown up with air. Have you ever blown bubbles? Bubbles are full of air, too.


What is inside these balloons?<br><img src='https://www.fatskills.com/images2/EQ/Blowing-Things-Up-2-s.jpg' width='210' alt='' class='quiz__question__image__img' />