World Science Day Vocabulary Practice for Canadian Students
Boost your science vocabulary for World Science Day with interactive classroom games, definitions, and etymologies designed for Canadian students.

- Items
- 8 to play
- Takes
- about 4 min
- Scoring
- 1 point a right answer, +1 without the hint
- Clock
- 20 seconds an item
Happy World Science Day, everyone! Let us test our science vocabulary with a quick game before class.
The word
Hint:
Meaning
Great job everyone! Keep using these scientific terms in your science class today.
All 8, with the answers
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1easy🗣 hy-POTH-uh-sis
The word: What science word means a testable prediction or educated guess about how something works?
Hint: Noun, starts with letter T (synonym: theory).
Meaning: A proposed explanation made on the basis of limited evidence as a starting point for further investigation.
Our group formed a hypothesis that warmer water would dissolve the sugar faster.
Derived from Greek 'hypothesis', meaning foundation or supposition.
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2easy🗣 EE-koh-sis-tem
The word: What word describes a community of living organisms interacting with their non-living environment?
Hint: Noun, starts with letter E (synonym: environment).
Meaning: A biological community of interacting organisms and their physical environment.
The Great Lakes represent a vast freshwater ecosystem supporting diverse wildlife.
Coined from Greek 'oikos' meaning house, combined with system.
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3medium🗣 foh-toh-SIN-thuh-sis
The word: What process do green plants use to synthesize nutrients from sunlight, carbon dioxide, and water?
Hint: Noun, starts with letter C (synonym: conversion).
Meaning: The process by which green plants use sunlight to synthesize foods from carbon dioxide and water.
Trees produce oxygen as a byproduct during photosynthesis.
Combines Greek 'photo' meaning light, and 'synthesis' meaning putting together.
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4medium🗣 by-oh-dy-VER-suh-tee
The word: What term refers to the variety of plant and animal life in a particular habitat or in the world?
Hint: Noun, starts with letter V (synonym: variety).
Meaning: The variety of plant and animal life in the world or in a particular habitat.
Protecting wetlands helps maintain regional biodiversity.
Blends Greek 'bios' meaning life, with the Latin root for variety.
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5medium🗣 kih-NET-ik
The word: What word describes energy that an object possesses due to its motion?
Hint: Adjective, starts with letter M (synonym: moving).
Meaning: Relating to or resulting from motion.
A rolling ball converts potential energy into kinetic energy.
Originates from Greek 'kinetikos', meaning moving.
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6hard🗣 KAT-uh-list
The word: What substance increases the rate of a chemical reaction without undergoing any permanent chemical change itself?
Hint: Noun, starts with letter A (synonym: accelerator).
Meaning: A substance that speeds up a chemical reaction without being consumed.
Enzymes act as a biological catalyst in living cells.
From Greek 'katalysis', meaning dissolution or unloosing.
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7medium🗣 suh-stay-nuh-BIL-uh-tee
The word: What concept means meeting present needs without compromising the ability of future generations to meet theirs?
Hint: Noun, starts with letter C (synonym: conservation).
Meaning: The ability to be maintained at a certain rate or level to avoid depletion of natural resources.
Recycling materials is essential for long term environmental sustainability.
From Latin 'sustinere', meaning to hold up or support.
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8easy🗣 AT-muss-feer
The word: What word refers to the layer of gases surrounding a planet?
Hint: Noun, starts with letter A (synonym: air).
Meaning: The envelope of gases surrounding the Earth or another planet.
Earth's atmosphere protects us from harmful solar radiation.
From Greek 'atmos' meaning vapour, and 'sphaira' meaning sphere.
So the hall plays along
Worth knowing
- World Science Day for Peace and Development is celebrated globally on November 10th.
- The 2024 global theme is 'Global Science for Global Wellbeing'.
- Designed for Canadian Class 6-8 classrooms aligning with provincial science curricula.
- Features 8 intermediate scientific vocabulary words with etymology and practical usage.
- Includes built-in hints, point scoring, and customizable timer settings for an interactive game.
Where it is played, and why
Celebrate World Science Day by testing your knowledge of key scientific terms with a fun classroom vocabulary game. This activity helps you master important concepts like hypothesis, ecosystem, and photosynthesis while learning where these words come from. Use the built-in hints, timer settings, and point system to challenge your classmates and build your scientific literacy.
About this piece
- World Science Day for Peace and Development is celebrated annually on November 10th.
- The international day highlights the important role of science in society and sustainable development.
- Designed specifically for Canadian Class 6-8 classrooms to align with provincial science curricula.
- Features eight essential science vocabulary terms complete with pronunciation guides and etymologies.
- Includes interactive game rules with a point system, hints, and a timer to keep students engaged.
How it is done
- Schools in Canada engage students in scientific discussions and activities, aligning with provincial science and technology curricula for grades 6-8 through hands-on experiments, museum visits, or career presentations.