All Courses
Get the App Signup / Login
Sign in Open App
Year 8 Exam  >  Year 8 Tests  >  Year 8 Chemistry (Cambridge)  >  Test: Pure substances and mixtures - Year 8 MCQ

Test: Pure substances and mixtures - Year 8 MCQ


Test Description

10 Questions MCQ Test Year 8 Chemistry (Cambridge) - Test: Pure substances and mixtures

Test: Pure substances and mixtures for Year 8 2024 is part of Year 8 Chemistry (Cambridge) preparation. The Test: Pure substances and mixtures questions and answers have been prepared according to the Year 8 exam syllabus.The Test: Pure substances and mixtures MCQs are made for Year 8 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Pure substances and mixtures below.
Solutions of Test: Pure substances and mixtures questions in English are available as part of our Year 8 Chemistry (Cambridge) for Year 8 & Test: Pure substances and mixtures solutions in Hindi for Year 8 Chemistry (Cambridge) course. Download more important topics, notes, lectures and mock test series for Year 8 Exam by signing up for free. Attempt Test: Pure substances and mixtures | 10 questions in 20 minutes | Mock test for Year 8 preparation | Free important questions MCQ to study Year 8 Chemistry (Cambridge) for Year 8 Exam | Download free PDF with solutions
Test: Pure substances and mixtures - Question 1
Save

A pure substance has a melting point which is always .......

Detailed Solution for Test: Pure substances and mixtures - Question 1
Any sample of a pure substance will have the same melting point as any other sample of the same substance. One sample of a mixture will often have a different melting point to other samples of the same mixture. If the two samples of a mixture have the same concentrations, then they will have very similar melting points
Test: Pure substances and mixtures - Question 2
Save

How would you separate a mixture of iron filings and sulfur?

Detailed Solution for Test: Pure substances and mixtures - Question 2
Sulfur is non-magnetic
1 Crore+ students have signed up on EduRev. Have you? Download the App
Test: Pure substances and mixtures - Question 3
Save

Which of these substances is a mixture?

Detailed Solution for Test: Pure substances and mixtures - Question 3
Water and salt are compounds, oxygen is an element
Test: Pure substances and mixtures - Question 4
Save
Alloys are mixtures of metals. Which is NOT an alloy?
Detailed Solution for Test: Pure substances and mixtures - Question 4
Chromium is an element
Test: Pure substances and mixtures - Question 5
Save
The method used to separate coloured dyes in ink is .......
Detailed Solution for Test: Pure substances and mixtures - Question 5
Chroma comes from the Greek word for colour, khroma
Test: Pure substances and mixtures - Question 6
Save

Which of the following is a pure substance?
Detailed Solution for Test: Pure substances and mixtures - Question 6

A pure substance consists of only one type of substance with definite chemical and physical properties. Gold (option C) is an element and hence a pure substance. Options A, B, and D are mixtures: air is a mixture of gases, saltwater is a mixture of salt and water, and salad is a mixture of various ingredients.

Test: Pure substances and mixtures - Question 7
Save
The best description of a mixture is .......
Detailed Solution for Test: Pure substances and mixtures - Question 7
If substances are chemically joined together they are much more difficult to separate. Alloys are mixtures that are usually hard to separate
Test: Pure substances and mixtures - Question 8
Save

Which of the following is not a characteristic of mixtures?
Detailed Solution for Test: Pure substances and mixtures - Question 8

Mixtures (option D) are composed of substances that are not chemically combined. They can be separated by physical means (option A), maintain their individual properties (option B), and can be either homogeneous or heterogeneous (option C).

Test: Pure substances and mixtures - Question 9
Save
In a solution made by dissolving a solid in a liquid, the hotter the solvent .......
Detailed Solution for Test: Pure substances and mixtures - Question 9
There is more energy at higher temperatures
Test: Pure substances and mixtures - Question 10
Save

Which of the following is a homogeneous mixture?
Detailed Solution for Test: Pure substances and mixtures - Question 10

A homogeneous mixture (option A) is uniform in composition throughout. Orange juice is a mixture where all components (water, sugars, acids, etc.) are evenly distributed. Pizza (option B), granite (option C), and trail mix (option D) are heterogeneous mixtures where you can see different components distinctly.

6 videos|3 docs|4 tests
Join Course
Information about Test: Pure substances and mixtures Page
In this test you can find the Exam questions for Test: Pure substances and mixtures solved & explained in the simplest way possible. Besides giving Questions and answers for Test: Pure substances and mixtures, EduRev gives you an ample number of Online tests for practice

Top Courses for Year 8

Download as PDF

Top Courses for Year 8

Important Questions for Pure substances and mixtures

Find all the important questions for Pure substances and mixtures at EduRev.Get fully prepared for Pure substances and mixtures with EduRev's comprehensive question bank and test resources. Our platform offers a diverse range of question papers covering various topics within the Pure substances and mixtures syllabus. Whether you need to review specific subjects or assess your overall readiness, EduRev has you covered. The questions are designed to challenge you and help you gain confidence in tackling the actual exam. Maximize your chances of success by utilizing EduRev's extensive collection of Pure substances and mixtures resources.

Pure substances and mixtures MCQs with Answers

Prepare for the Pure substances and mixtures within the Year 8 exam with comprehensive MCQs and answers at EduRev. Our platform offers a wide range of practice papers, question papers, and mock tests to familiarize you with the exam pattern and syllabus. Access the best books, study materials, and notes curated by toppers to enhance your preparation. Stay updated with the exam date and receive expert preparation tips and paper analysis. Visit EduRev's official website today and access a wealth of videos and coaching resources to excel in your exam.

Online Tests for Pure substances and mixtures Year 8 Chemistry (Cambridge)

Practice with a wide array of question papers that follow the exam pattern and syllabus. Our platform offers a user-friendly interface, allowing you to track your progress and identify areas for improvement. Access detailed solutions and explanations for each test to enhance your understanding of concepts. With EduRev's Online Tests, you can build confidence, boost your performance, and ace Pure substances and mixtures with ease. Join thousands of successful students who have benefited from our trusted online resources.
© EduRev
Education Revolution
Follow Us
Signup to see your scores go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup