Spell Bee Word: Ozone

What does ozone mean?

Word: Ozone

Part of Speech: Noun

Meaning: Ozone means a gas high up in the air around the Earth that blocks many of the strong rays of the sun.

How do you spell ozone?

Syllables: o - zone

Tricky part: You do not hear the e at the end, so children often stop at ozon. That quiet letter makes the o before it say its own name.

Watch out for: ozon, ozoan

Memory tip: Think of the last e as a guard at the end of the word: it says nothing, but the word is not finished without it.

Ozone in a sentence

Example 1: We made a poster about the ozone layer.

Example 2: Our teacher drew the ozone layer on the board.

Example 3: Mira read a short book about ozone and the air.

Fun Fact

Ozone has a sharp, clean smell that some people notice after a thunderstorm. Its name comes from a Greek word meaning to smell.

Practise the CREST Way

Word Cookie

Insert the correct letter to form a word:

o_one

a) c
b) s
c) t
d) z

Show answer

d) z. This sound buzzes, and the letter written for it buzzes as well.

Word Cookie

Find the extra letter in the word:

oozone

a) o
b) z
c) e
d) n

Show answer

a) o. Just one vowel opens this word.

Mingle-Mangle

Form a meaningful word from the jumbled letters:

zenoo

a) zoone
b) ozone
c) oznoe
d) oozne

Show answer

b) ozone. Try each one aloud: this is the only one that names a gas.

Spell-o-Spell

Choose the incorrectly spelt word:

a) forest
b) oxigen
c) planet
d) ozone

Show answer

b) oxigen. The gas we breathe has a y after the x.

Multiple Choice Questions

1. Like ozone, which one of these is a gas?

a) iron
b) copper
c) silver
d) helium

Show answer

d) helium

2. In which lesson would you hear about ozone?

a) drawing
b) science
c) sport
d) music

Show answer

b) science

Associated Words

Words that end in -one: stone, scone, alone, throne, microphone, backbone

More words from this list

sail, steer, wealthy, bare, classify, enter, growl, lantern

Next steps

How to participate in CREST International Spell Bee

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 Senior KG to Class 8, the competition focuses on word-building, pronunciation, and vocabulary enrichment, helping students develop strong linguistic skills.

Steps to Participate:

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, go 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.

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