Do you know the antonym for open?

Learning Intention: We are learning to develop our understanding of the English grammar.
Success Criteria: I know I can do this when I explain that an antonym is a word that is opposite in its meaning to another word.

Do you know the antonyms for 'hot'?

Learning Intention: We are learning to understand the English Grammar.
Success Criteria: I know I can do this when I explain that an antonym is a word that is opposite in its meaning to another word.