plenum

"My friend told me there was something in the box, but I didn't know what it was yet. "

"The force required to compress a spring varies linearly with the displacement."

"The legislative branch of the government passed a new law about school safety. "

"The children were excited to go to their classroom in the morning. "

"Please completely fill in the box for your answer, using a number 2 pencil."

"The juice box is a small container for the children's drinks at school. "

"My sister is very helpful, especially when it comes to organizing things. "

"The teacher maintained discipline in the classroom by consistently enforcing the rules. "

"The atmospheric pressure in the classroom was tense after the surprise announcement. "

"My brother is a talented electrical. "

"Put the lid on the jar to keep contaminants out."

"The electrician fixed the broken lights in our kitchen. "