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Grade 8 Quizzes, Questions & Answers

Recent Grade 8 Quizzes

Quiz on Mineral Identification and Properties

Questions: 17 | Attempts: 27 | Last updated: Nov 17, 2025

Sample Question
Which mineral has the following properties: Cleavage:None, Color:Grayish black, Iron black, Hardness:5.5-6 - Knife Blade, Luster:Metallic, Magnetism:Naturally strong, Streak:black?

Magnetite

Hematite

Galena

Pyrite

Physics Fundamentals Exam: Motion and Forces

Questions: 9 | Attempts: 11 | Last updated: Aug 4, 2025

Sample Question
What is the formula to calculate speed?

Speed = distance/time S = d/t

Speed = distance / time S = d/t

Speed = time/distance S = t/d

Speed = distance x time S = d x t

Understanding Triangle Properties: Medians, Altitudes, and Centers Quiz

Questions: 9 | Attempts: 11 | Last updated: Nov 4, 2025

Sample Question
What are medians in a triangle?

Segments that connect the midpoints of two sides of a triangle

Segments that contain endpoints at the vertex of a triangle and at the midpoint of an opposite side

Perpendicular bisectors of the sides of a triangle

Lines connecting any two vertices in a triangle

Great Minds in Science: Newton, Galileo, Copernicus, Bacon, and Kepler

Questions: 18 | Attempts: 16 | Last updated: Nov 14, 2025

Sample Question
What were some key beliefs and contributions of Issac Newton?

Issac Newton was an atheist and did not believe in any religious principles.

Issac newton beliefs- deep belief in God his challenge was to use god in his science a lasting impact was he created the laws of conservation

Issac Newton's lasting impact was primarily in the field of medicine and health sciences.

Issac Newton's main challenge was overcoming skepticism from the scientific community.

Genetics Fundamentals Quiz

Questions: 8 | Attempts: 15 | Last updated: Aug 4, 2025

Sample Question
What is a genotype?

The process of photosynthesis in plants.

GENOTYPE: THE SET OF GENES THAT DETERMINE THE TRAIT (I.E: TT, tt, Tt)

The physical characteristics of an organism.

The classification of species in biology.

Exploring the Olive Branch Petition and Key Revolutionary War Concepts Quiz

Questions: 10 | Attempts: 14 | Last updated: Nov 20, 2025

Sample Question
What was the purpose of the Second Continental Congress?

The Second Continental Congress was a religious gathering to promote unity among the colonies through prayer and worship.

The Second Continental Congress was formed to establish the first official government of the Thirteen Colonies.

The Second Continental Congress was a meeting to discuss trade agreements between the colonies and Europe.

The Second Continental Congress was a convention of delegates from the Thirteen Colonies that met beginning on May 10, 1775, in Philadelphia, Pennsylvania, soon after warfare in the American Revolutionary War had begun. It succeeded the First Continental Congress, which met briefly during 1774, also in Philadelphia. The second Congress managed the colonial war effort, and moved incrementally towards independence, adopting the United States Declaration of Independence on July 4th, 1776. By raising armies, directing strategy, appointing diplomats, and making formal treaties, the Congress acted as the de facto national government of what became the United States. With the ratification of the Articles of Confederation in 1781, the Congress became known as the Congress of the Confederation.

Key Figures of the Scientific Revolution Quiz

Questions: 18 | Attempts: 26 | Last updated: Aug 4, 2025

Sample Question
Who is Ptolemy?

A French mathematician known for contributions to the study of probability.

Ancient Greek philosopher who theorized an earth-centered solar system

A Roman emperor who ruled during the 1st century AD.

An Egyptian queen who was the last pharaoh of ancient Egypt.

Identifying Common Perennial Plants

Questions: 13 | Attempts: 68 | Last updated: Aug 4, 2025

Sample Question
Which plant has red nodes and sharp/serrated leaves?

Begonia

Hosta

Bleeding Heart

Astilbe

Fundamentals of Energy and Heat Transfer

Questions: 8 | Attempts: 17 | Last updated: Aug 4, 2025

Sample Question
What are the different types of energy?

Types of energy: mechanical, chemical, geothermal, radiant.

Types of energy light, sound, gravitational potential (object above earths surface), electrical, kinetic (moving), elastic (stretched), thermal, nuclear

Types of energy: solid, liquid, gas, plasma.

Types of energy: speed, pressure, density, temperature.

Mastering Mindset: A Quiz on Motivational Insights

Questions: 9 | Attempts: 14 | Last updated: Oct 7, 2025

Sample Question
Learn to embrace change, and you'll begin to recognize that life is in constant motion, and every change happens for a reason. When you see boundaries as opportunities, the world becomes a limitless place, and your life becomes a journey of change that always finds its way.

Change is to be feared and avoided at all costs.

Embracing change leads to a stagnant and unfulfilling life.

.

Boundaries should be seen as obstacles that limit potential.

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