Basic Details
Word: Laboratory
Part of Speech: Noun
Meaning: A place where scientists conduct experiments and tests to learn more about things like chemistry, biology, and physics.
Synonyms: Lab, research facility
Antonyms: N/A
Idioms and Phrases
- Laboratory rat: Someone who spends a lot of time in a laboratory, often as a researcher or scientist. Example: "As a laboratory rat, she was dedicated to finding new cures for diseases."
- Control group: A group that is used as a standard for comparison in an experiment. Example: "The control group in the experiment helped the scientists understand the effects of the new drug."
Usage Examples
Example 1: The scientist spent hours in the laboratory, working on her project to create clean energy solutions.
Example 2: In the laboratory, students learned about chemical reactions by mixing different substances safely.
Example 3: The laboratory was filled with the latest equipment to help researchers conduct accurate experiments.
Fun Fact
Did you know that the word "laboratory" comes from the Latin word "laborare," which means "to work"? This highlights the hard work that goes on in these special places where discoveries are made.
Famous Quote
"Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world." Louis Pasteur
Multiple Choice Questions (MCQs)
1. What does "laboratory" mean?
a) A type of animal
b) A place for conducting scientific experiments
c) A kind of tree
d) A style of music
Answer: b) A place for conducting scientific experiments
2. Which of these is a synonym of "laboratory"?
a) Kitchen
b) Laboratory rat
c) Research facility
d) Classrooom
Answer: c) Research facility
3. Which sentence uses "laboratory" correctly?
a) The laboratory was full of colourful balloons.
b) The laboratory is where we do our art projects.
c) The laboratory had many test tubes and scientific equipment.
d) The laboratory danced all night.
Answer: c) The laboratory had many test tubes and scientific equipment.
4. Which idiom refers to someone working in a laboratory?
a) Control group
b) Change of heart
c) Laboratory rat
d) Piece of cake
Answer: c) Laboratory rat
5. What is the opposite of "laboratory"?
a) N/A
b) Playground
c) Home
d) School
Answer: a) N/A
