6 - Summary
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
What is an element?
💡 Hint: Think of examples like oxygen and gold.
List two methods to separate mixtures.
💡 Hint: What would you use to separate sand from water?
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
Which of the following is a characteristic of elements?
💡 Hint: What defines an element fundamentally?
True or False: A mixture forms a new substance.
💡 Hint: Consider what happens when you mix oil and water.
1 more question available
Challenge Problems
Push your limits with advanced challenges
If you have a mixture of sand, salt, and iron filings, describe the steps you would take to separate them completely. Include the rationale for each step.
💡 Hint: Think about the properties of each material you're separating.
Explain how the formation of a compound changes the properties of its constituent elements with an example.
💡 Hint: Consider how bonds create new characteristics.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.