Word: Metalloid
Part of Speech: Noun
Meaning: A type of element that has properties of both metals and non-metals.
Synonyms: Semimetal, metallogenic element
Antonyms: Metal, non-metal
Example 1: Silicon is a well-known metalloid used in making computer chips.
Example 2: The characteristics of metalloids make them useful in various scientific applications.
Example 3: Boron, a metalloid, can conduct electricity but not as well as metals.
Did you know that metalloids have qualities that are often found in both metals and non-metals? This unique position on the periodic table gives them special uses in technology and materials science!
"Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world." Louis Pasteur
1. What does "metalloid" mean?
a) A type of animal
b) An element with properties of both metals and non-metals
c) A member of a group of flowers
d) A type of liquid
Answer: b) An element with properties of both metals and non-metals
2. Which of these is a synonym of "metalloid"?
a) Non-metal
b) Semimetal
c) Metal
d) Solid
Answer: b) Semimetal
3. What is an antonym of "metalloid"?
a) Metal
b) Plant
c) Animal
d) Gas
Answer: a) Metal
4. Which sentence uses "metalloid" correctly?
a) The metalloid is a fluffy animal found in the forest.
b) In chemistry class, we learned about the properties of metalloids.
c) The metalloid plays the guitar beautifully.
d) The metalloid was painted with bright colours.
Answer: b) In chemistry class, we learned about the properties of metalloids.
5. Which idiom describes two people who are very similar?
a) Between a rock and a hard place
b) Cut from the same cloth
c) A stitch in time saves nine
d) Burn the midnight oil
Answer: b) Cut from the same cloth
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.