Quiz on Is Matter Around Us Pure?
Ready to take the quiz?
Test takers will enter name and email before starting.
Preview questions
1. What is a pure substance?
A substance with a uniform composition · A mixture of different substances · A substance that can be easily separated · A substance that changes state easily
2. Which of the following is an example of a homogeneous mixture?
Sand and salt · Air · Oil and water · Fruit salad
3. What is the main characteristic of a heterogeneous mixture?
Uniform composition throughout · Easily distinguishable components · Single phase only · No visible boundaries
4. Which of the following is a method to separate a mixture?
Evaporation · Condensation · Sublimation · All of the above
5. Which of the following is NOT a characteristic of a pure substance?
Fixed melting point · Fixed boiling point · Variable composition · Homogeneous
Related quizzes
View all ScienceClass IX Science Quiz: Why Do We Fall Ill?
Why Do We Fall Ill?
Diversity in Living Organisms Quiz
Diversity in Living Organisms
Quiz on The Fundamental Unit of Life
The Fundamental Unit of Life
Class IX Science Quiz on Tissues
Tissues
Atoms and Molecules Quiz
Atoms and Molecules
Motion - Class IX Science Quiz
Motion