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Grade 8 Quizzes, Questions & Answers

Recent Grade 8 Quizzes

Understanding Circle Geometry: Angles and Arcs

Questions: 17 | Attempts: 11 | Last updated: Oct 1, 2025

Sample Question
If you have the measure of angle ABC, how do you find the measure of arc AC? arc AC = ?

If you have the measure of angle ABC:

Arc AC = angle BCA

Arc AC = angle ABC

Arc AC = angle AC

Exploring the 1920s: American Society and Global Influences Quiz

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

Sample Question
What does an ad placed by a steel company announcing that their workers' strike has failed in several different languages imply?

The company is planning to relocate their operations to another country.

The company is discriminating against workers of certain races and ethnicities.

The company is celebrating the success of the workers' strike.

This shows an ad placed by a steel company announces that their workers' strike has failed.

Understanding Output Devices Quiz

Questions: 12 | Attempts: 43 | Last updated: Aug 4, 2025

Sample Question
How is sound processed on a computer before reaching the speakers?

The sound card has no role in processing sound for the speakers.

The sound is directly sent to the speakers from the CPU.

When a sound is played on a computer, the CPU sends the digital data to the Digital Sound Processor on the computer's sound card. An on-board digital to analogue converter (DAC) then produces the analogue output that goes to the speakers.

A separate external sound processor is used to convert digital data to analogue for the speakers.

Understanding Bryophytes: Diversity and Biology of Non-Vascular Plants

Questions: 29 | Attempts: 15 | Last updated: Aug 4, 2025

Sample Question
What are the phyla of Non-vascular plants (3)?Also known as the Bryophytes.

Pteridophyta=the ferns

Magnoliophyta=the flowering plants

Anthocerophyta=the hornwortsHepaticophyta=the liverwortsBryophyta=the mosses

Tracheophyta=the vascular plants

Fundamental Properties of Numbers Quiz

Questions: 22 | Attempts: 51 | Last updated: Aug 11, 2025

Sample Question
What are real numbers in mathematics?

B. Real numbers are limited to only integers like 5 or 10.

A real number can be an integer (5), a rational number that is not an integer (3/5), rational number as a decimal (3.5), or an irrational number (pi=3.14...) along a continuum. Points on an infinitely long number line. Let R denote the set of all real numbers. Then:The set R is a field, meaning that addition and multiplication are defined and have the usual properties.The field R is ordered, meaning that there is a total order ? such that, for all real numbers x, y and z:if x ? y then x + z ? y + z;if x ? 0 and y ? 0 then xy ? 0.

C. Real numbers include only whole numbers like 1, 2, 3, 4, etc.

D. Real numbers can only be positive integers and not decimals or negative numbers.

Vocabulary Enhancement Quiz: Sadlier-Oxford Words 50-59

Questions: 29 | Attempts: 11 | Last updated: Aug 4, 2025

Sample Question
What is the definition of Avarice?

An excessive desire to acquire and possess wealth; a combination of greed and stinginess

The fear or dislike of strangers or foreigners.

The ability to understand and share the feelings of another.

A strong feeling of love or devotion to someone or something.

Master Light Sources with This Physics Quiz

Questions: 21 | Attempts: 13 | Last updated: Jan 29, 2026

Sample Question
What does the word luminous mean?

A type of gemstone

Something that produces light

A species of bird

A type of insect

Advanced Mathematical Problem Solving Quiz

Questions: 30 | Attempts: 14 | Last updated: Aug 11, 2025

Sample Question
Ron is half as old as Sam, who is three times as old as Ted. The sum of their ages is 55. How old is Ron?

B

D

The correct answer is C. Let T = Ted's age; S = Sam's age = 3T; R = Ron's age = , or . The sum of the ages is 55, which means T + 3T + = 55. To find the common denominator (2), you can add to the left side of the equation: T = 10. If Ted is 10, then Sam is 30, and Ron is , which is 15 years old.

A

Understanding Fluid Dynamics and Pressure

Questions: 28 | Attempts: 15 | Last updated: Oct 31, 2025

Sample Question
What is pressure?

Pressure is a measure of volume.

Pressure is a measure of temperature.

Is a measure of force per unit area. It is usually more convenient to use pressure rather than force to describe the influences upon fluid behavior.

Pressure is a measure of speed.

Dog Breed Identification and Characteristics Quiz

Questions: 23 | Attempts: 10 | Last updated: Oct 30, 2025

Sample Question
Welk ras hond wordt beschreven als Teckelsstandaard,Dwerg,Kaninchen, korthaar, langhaar, ruwhaar-gestrekt hoofd, zo weinig mogelijk stop-hoog aangezette oren-matig lang,afgerond,recht naar beneden hangende staart-vrij veel kleuren; effen,2kleurig,merlemaar meestal: rood,black&tan,ruwharige is vaak wildkleurg?

Siberian Husky

Golden Retriever

Teckelsstandaard,Dwerg,Kaninchen, korthaar, langhaar, ruwhaar-gestrekt hoofd, zo weinig mogelijk stop-hoog aangezette oren-matig lang,afgerond,recht naar beneden hangende staart-vrij veel kleuren; effen,2kleurig,merlemaar meestal: rood,black&tan,ruwharige is vaak wildkleurg

Poodle

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