Free · No sign-up · Year 8 · Science

Free Year 8 Science Quiz — 10 Questions, Instant Results

This free Year 8 Science quiz gives you ten multiple-choice questions, chosen from a pool of 130 tutor-checked items, and marks them the moment you press submit. It is one page of RHZ Tutoring's 3,261 free practice questions. There is nothing to sign up for and nothing to download: answer on this page, get a score, see the correct answer and a short explanation for each question, and find out which topic needs the most work.

Start the quiz ↓   Or take the free 15-minute Skills Check →

✅ Victorian Curriculum aligned⚡ Instant marking + explanations⭐ RHZ Tutoring · 5.0 on Google

What this Year 8 Science quiz tests

Year 8 science is where students decide whether they are a "science person", and that usually comes down to two things: knowing the terms and being able to explain a result with the right concept. The Victorian Curriculum for Year 8 covers biological, chemical, physical and earth sciences plus science inquiry skills, and this quiz draws on Biology, Chemistry, Physics, Earth & environmental science and Scientific inquiry. A strong score means the vocabulary and core concepts are there; the next step is practising the written explanations that tests reward.

Who it is for

It suits Year 8 students revising before a topic test or exam, parents who suspect a gap but cannot tell how big it is, and students at Victorian secondary colleges who want to check they are keeping pace with the science course rather than just keeping up with the homework.

Topics in this quiz

Each set of ten is spread across these 5 topics and mixes easy and at-level questions. The stretch and challenge tiers are reserved for the free Skills Check, which is where a strong student's ceiling shows.

The quiz: 10 questions

Choose one answer for each question, then press Mark my answers. Set 15785 · New set of questions →

Question 1
Biology

Two students measure the length of a cell under a microscope. The eyepiece magnification is ×10 and the objective lens magnification is ×40. The cell appears to be 3 mm long across the field of view. Student A calculates the actual cell length as 0.0075 mm. Student B calculates it as 0.075 mm. Which student is correct, and why?

Question 2
Scientific inquiry

Which statement is an observation rather than an inference?

Question 3
Earth & environmental science

The water cycle is powered mainly by…

Question 4
Earth & environmental science

A geologist examines two rock samples. Sample A is basalt found at the ocean floor near a mid-ocean ridge. Sample B is granite found deep within a continental mountain range. Both are igneous rocks, but basalt has very fine crystals and granite has very coarse crystals. Which statement best explains this difference in crystal size?

Question 5
Biology

Which blood cells fight infection?

Question 6
Chemistry

Which gas do plants take in for photosynthesis?

Question 7
Scientific inquiry

A line graph is best for showing…

Question 8
Physics

Light travels fastest through a…

Question 9
Chemistry

Hydrogen peroxide (H₂O₂) breaks down into water (H₂O) and oxygen gas (O₂). A student decomposes 68 g of hydrogen peroxide and collects 32 g of oxygen gas. Using the law of conservation of mass, what mass of water is produced?

Question 10
Physics

A parachute helps a skydiver fall slowly. Which force does the parachute increase?

How to read a score out of ten

9 or 10 out of 10
The easy and at-level content is secure. The useful question now is how far above the year level the student can go, which a ten-item quiz cannot show. The free Skills Check adds stretch and challenge questions on every topic so you can see the ceiling as well as the floor.
7 or 8 out of 10
Solid, with one or two specific gaps. Look at which topic the incorrect answers came from (the results panel names the weakest topic) and spend a week on that topic before re-testing with a different seed.
5 or 6 out of 10
Some core ideas are shaky. The pattern matters more than the score: two misses in the same topic is a gap; misses scattered across topics usually means reading the question too fast. Either way, the Skills Check will tell you which.
4 or fewer out of 10
Foundations from an earlier year are probably missing, which is common and fixable. Try the quiz one year level down to confirm, then talk to a tutor about a short catch-up plan rather than more of the same practice.

Why ten questions is a snapshot, not a diagnosis

A ten-item quiz can tell you whether the easy and at-level content is in place; it cannot tell you how a student copes with the multi-step, above-level questions that separate a Developing result from a Strong or Exceeding one, and it cannot see whether a wrong answer was a gap, a slip or a misreading. That is why every RHZ student starts with the free Skills Check instead: about fifteen minutes across every topic for the year, pitched at the top of the year level, scored on the server, and turned into a plain-English report that names the secure topics, the shaky ones and the recommended next step. A tutor then phones to walk through it. Use this page to get a quick pulse, and the Skills Check to decide what to do.

What to do with the result

1. Want the full picture?

The free Skills Check takes about 15 minutes, covers every Year 8 topic including stretch and challenge questions, and sends a same-day topic-by-topic report. A tutor calls to walk you through it, no obligation.

Start the free Skills Check →

2. Printable practice with answers

Our Year 8 practice papers are full-length, curriculum-aligned and come with worked answers, so a student can practise on paper the way the real test is sat.

Browse practice papers →

3. Tutoring in Melbourne's west or online

Small groups from $25 an hour and 1:1 from $35 an hour at our Truganina centre, or online anywhere in Australia. Same tutors, same Skills Check, same progress notes either way.

See Science tutoring → All tutoring →

Questions? Call 03 9509 3293 or book a free consultation. RHZ Tutoring, 17/47 Apex Drive, Truganina VIC 3029.

Frequently asked questions

Is this Year 8 Science quiz really free?

Yes. No sign-up, no email, no payment. You can take it as many times as you like; add ?seed= to the address or press "New set of questions" for a different ten. The full-length Skills Check is also free, but it asks for a parent email so we can send the report.

Where do the questions come from?

From RHZ Tutoring's own curriculum-aligned question banks, the same banks our tutors use in sessions and in the free Skills Check. Every question was written to a specific Victorian Curriculum reference, checked by a tutor and run through an automated quality gate before it can be served.

Are the answers marked online?

Yes. When you press "Mark my answers" the page fetches the answer key from our server and shows a score, the correct answer for each question, a short explanation where one exists, and the topic that needs the most work. Nothing is stored and nothing identifies your child.

Is the quiz the same every time?

No. The ten questions are chosen from a larger pool of easy and at-level items, spread across the Year 8 topics, and a different seed gives a different set. The default set on this page is fixed so that a shared link shows the same quiz.

How is this different from the Skills Check?

This quiz is ten questions at the easy and at-level tiers, marked instantly, with no report. The free Skills Check is about 15 minutes, covers every topic for the year, includes stretch and challenge questions pitched at the top of the year, and produces a same-day topic-by-topic report that a tutor walks you through. Use this page for a quick pulse; use the Skills Check to decide what to do next.

Science topic quizzes for Year 8

Each of these pages drills one topic on its own, with its own pool of questions, a note on what the topic covers at Year 8 and the misconceptions our tutors see most.

Other quizzes for Year 8

Year 8 Maths quiz · Year 8 English quiz

Same subject, a year either side

Year 7 Science quiz · Year 9 Science quiz

All 3,261 free practice questions, Prep to Year 12 →