KS3 Chemistry – Pure and impure substances – 1 – Exam Style Questions with Answers

In a ______________, one substance is dissolved in another substance.

Pearl was confused in differentiating between pure and impure substances.
Can you tell which one is a pure Substances?

Fruit Loops, pizza, and Skittles are examples of __________ mixtures.

What is the name of the process that occurs when salt is added to water and then stirred until the solid is no longer visible?

What process allows you to smell freshly baked bread in a supermarket, even when you are far from the bakery aisle?

In a activity Dev dissolved some sugar with water. How will he separate Sugar form water?

Stephen adds fruit to his yogurt. This is an example of a ……

What happens to the boiling point of water when salt is added to it?

Max is hungry and he prepares cereal with milk. This is an example of a ……………….

Butter is separated from milk by………….