Grade 7 Quizzes, Questions & Answers
Recent Grade 7 Quizzes
The science of tricking the eye. Whether it's a flat bathroom mirror or a curved magnifying glass, we can use reflection to flip, shrink, or grow an image. This reflection mirrors lenses quiz looks at the tools we use to...
Questions: 20 | Attempts: 37 | Last updated: Feb 13, 2026
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Sample QuestionWhich law states that the angle of incidence equals the angle of reflection?
The big "huddle" that happens when things get cold. As energy leaves a system, particles slow down and pull closer together, causing objects to shrink. This thermal contraction quiz explains why power lines sag in the...
Questions: 20 | Attempts: 19 | Last updated: Feb 13, 2026
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Sample QuestionWhat happens to the kinetic energy of particles when a substance cools down?
Why do bridges have metal gaps and railroad tracks buckle in the sun? When solid objects get hot, their atoms need more elbow room, causing the entire structure to grow. This thermal expansion solids quiz explores the science...
Questions: 20 | Attempts: 11 | Last updated: Feb 2, 2026
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Sample QuestionWhat is the main cause of thermal expansion in a solid?
The battle for where the rain goes. When the ground can't keep up with the rain, water starts racing across the surface instead of soaking in. This runoff vs infiltration quiz explores the factors that lead to floods or...
Questions: 20 | Attempts: 10 | Last updated: Feb 2, 2026
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Sample QuestionWhat is the primary difference between infiltration and runoff?
The Earth's atmosphere is a giant circulation system. Huge corridors of moving air act as highways for weather, pushing heat and moisture across the globe. This global wind belts quiz tracks the invisible currents that...
Questions: 20 | Attempts: 14 | Last updated: Feb 2, 2026
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Sample QuestionWhat is the primary cause of global wind patterns?
Reading the Earth like a giant history book. The deeper we dig, the further back in time we go, with each layer of rock holding a different chapter of life. This law of superposition quiz tests the ability to sequence the...
Questions: 20 | Attempts: 11 | Last updated: Feb 2, 2026
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Sample QuestionAccording to the Law of Superposition, where would you find the oldest rock layer in an undisturbed sequence?
When giant bubbles of air collide, the weather gets interesting. These massive systems bring everything from a gentle breeze to a sudden thunderstorm as they battle for space. This air masses fronts quiz tracks the invisible...
Questions: 20 | Attempts: 11 | Last updated: Feb 2, 2026
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Sample QuestionWhat type of air mass forms over the ocean near the equator?
Wind is just air in a hurry to get somewhere else. It all starts with a difference in pressure that sends gusts racing across the landscape. This wind formation quiz breaks down the physics of why the air starts moving in the...
Questions: 20 | Attempts: 28 | Last updated: Feb 2, 2026
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Sample QuestionWhich of the following is the primary cause of wind formation on Earth?
Why is it harder to breathe at the top of a mountain? As we move higher up, the air gets "thinner" and the pressure drops significantly. This air density altitude quiz tracks how the atmosphere changes from the sea...
Questions: 20 | Attempts: 11 | Last updated: Feb 2, 2026
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Sample QuestionAs you climb higher up a mountain, what happens to the density of the air molecules?
The secret behind sunny days and stormy nights. When air piles up or clears out, it creates the massive systems that move across our maps. This pressure systems quiz helps identify the difference between a clear blue sky and...
Questions: 20 | Attempts: 17 | Last updated: Feb 2, 2026
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Sample QuestionIn a high-pressure system, which way does the air primarily move in relation to the Earth's surface?
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