MAKE IT YOURS
A world for every learner
Choose a grade to discover its colours and creative world.
Grade 9 Elements, Compounds & Mixtures Worksheet with Answers
Grade 9 (US) · Year 10 (UK) · Class 9 (India) · Chemistry
Unit 1: MatterElements, Compounds & Mixtures
Classifying matter as elements, compounds and homogeneous or heterogeneous mixtures. This free high school worksheet has 12 questions and a full answer key. Print it or save it as a PDF — every answer is checked by code, not guessed.
- Answer keys checked by code
- No ads, ever
- No student accounts needed
- Safety & privacy
Practice Sheetaethelsystems.comElements, Compounds & Mixtures
Grade 9 · Chemistry
Name
Class
Date
Learning goal: Elements, Compounds & Mixtures
Directions: This worksheet has 2 parts. Read the instructions at the start of each part.
Element, compound or mixture? Salt (NaCl)
Answer: compound
RememberPhysical or chemical change?
Element or Compound or Mixture? Tick one box for each.
| Element | Compound | Mixture | |
|---|---|---|---|
1Oxygen (O₂) | |||
2Carbon dioxide (CO₂) | |||
3Salt water | |||
4Water (H₂O) | |||
5Air | |||
6Salad | |||
7Gold |
Answer each question. Use full sentences where you can.
- 8
What is the difference between a compound and a mixture?
- 9
Can a compound be separated by filtering?
- 10
Homogeneous or heterogeneous mixture? Trail mix
- 11
Lemonade
HomogeneousHeterogeneous mixture - 12
Homogeneous or heterogeneous mixture? Muddy water
★ Challenge corner for fast finishers
Why do you see lightning before you hear thunder?
How did I do?
Teacher's comments
Free printable worksheets with answer keys · aethelsystems.com/worksheets/chemistry/9/substances_mixtures
Answer key — Elements, Compounds & Mixtures (Grade 9)
- 1.element
- 2.compound
- 3.mixture
- 4.compound
- 5.mixture
- 6.mixture
- 7.element
- 8.a compound is chemically bonded in a fixed ratio; a mixture is physically combined in any ratio
- 9.no — it needs a chemical reaction
- 10.heterogeneous
- 11.homogeneous
- 12.heterogeneous
- ★light travels much faster than sound
Answer key (click to show)
- 1.element
- 2.compound
- 3.mixture
- 4.compound
- 5.mixture
- 6.mixture
- 7.element
- 8.a compound is chemically bonded in a fixed ratio; a mixture is physically combined in any ratio
- 9.no — it needs a chemical reaction
- 10.heterogeneous
- 11.homogeneous
- 12.heterogeneous
- ★light travels much faster than sound (challenge corner)
Need another Elements, Compounds & Mixtures worksheet?
Generate unlimited fresh versions at easy, medium or hard difficulty, each with its own answer key. Free during our launch — no card needed.
Create a free accountHow to use this worksheet
- Use it for revision before a test, as homework, or as a timed practice set.
- Students can self-mark with the answer key and note which question types they got wrong.
- Generate several versions of the same topic for spaced practice in the weeks before an exam.
Related worksheets
Can't find what you need? Tell us which worksheet to make next.
Frequently asked questions
Does this Grade 9 Elements, Compounds & Mixtures worksheet come with answers?
Yes. The full answer key is on this page, and it prints on its own page after the questions. Every answer is calculated or checked by code rather than written by an AI model, so the key is always correct.
How do I print it or save it as a PDF?
Click "Download PDF" to save a ready-to-print PDF with the answer key on the last page, or click "Print" to send the worksheet and answer key straight to your printer.
Can I get a different Elements, Compounds & Mixtures worksheet?
Yes. Create a free account to generate as many fresh Grade 9 Elements, Compounds & Mixtures worksheets as you like, at easy, medium or hard difficulty, each with its own answer key.
Is this worksheet free?
Yes. This worksheet is free to print, and Practice Sheet is free to use during our launch with no card needed.