Have students fill out their own Bingo card for vocabulary review! Place a list of terms on the board that you'd like to spend time reviewing, and have students write the words wherever they want on their own boards. When you call out definitions, they can mark the words with a chip or check it off on their paper until they get Bingo! Students get so competitive, even in middle school.
Use this resource for free and be on the lookout for vocabulary lists that correspond with different units you may be covering in your science class!