Word: Air
Part of Speech: Noun
Meaning: The invisible mixture of gases that surrounds the Earth and is essential for breathing.
Synonyms: Atmosphere, breeze, oxygen
Antonyms: Vacuum
Example 1: The fresh air in the countryside makes it a lovely place to relax and enjoy nature.
Example 2: Plants need air, sunlight, and water to grow healthily.
Example 3: The balloon floated up into the air until it disappeared from sight.
Did you know that the air we breathe is composed of about 78% nitrogen, 21% oxygen, and trace amounts of other gases, including carbon dioxide and argon?
"The air up there in the clouds is very pure and fine, bracing and delicious." - Mark Twain
1. What does "air" mean?
a) A type of rock
b) An invisible mixture of gases
c) A kind of animal
d) A type of food
Answer: b) An invisible mixture of gases
2. Which of these is a synonym of "air"?
a) Water
b) Breeze
c) Ground
d) Stone
Answer: b) Breeze
3. Which sentence uses "air" correctly?
a) The air sang beautifully.
b) She filled the balloon with air.
c) Air is a delicious meal.
d) The air ran fast.
Answer: b) She filled the balloon with air.
4. Which idiom means something that appears suddenly?
a) Out of thin air
b) Clear the air
c) Between a rock and a hard place
d) The ball is in your court
Answer: a) Out of thin air
5. What is the opposite of "air"?
a) Solid
b) Liquid
c) Vacuum
d) Matter
Answer: c) Vacuum
The CREST International Spell Bee (CSB) is conducted in two editions – CREST International Spell Bee - Summer (CSB) and CREST International Spell Bee - Winter (CSBW) – giving students across the globe an opportunity to showcase and enhance their spelling proficiency. Designed for young learners from Grades 1 to 8, the competition focuses on word-building, pronunciation, and vocabulary enrichment, helping students develop strong linguistic skills.
Step 1: Visit the registration page and complete the registration with your desired subject.
Step 2: After Registration done, do login at www.crestolympiads.com/login.
Step 3: After login, got to dashboard and click on Book slot/Take Exam
Step 4: Schedule your exam date and preferred time.
Step 5: Log in with your credentials on the exam day at the scheduled time and take the exam.