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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is an element?
💡 Hint: Think about substances that cannot be broken down further.
Question 2
Easy
Can you give an example of a compound?
💡 Hint: Think of substances that are made from two or more elements.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the main characteristic of an element?
- Can be chemically broken down
- Only consists of one type of atom
- Has a variable composition
💡 Hint: Think of what separates elements from compounds.
Question 2
True or False: A mixture can be separated by physical methods.
- True
- False
💡 Hint: Consider how you would separate components of a salad.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If you have a solution that contains salt and water, how would you separate them, and what is the chemical nature of each component?
💡 Hint: Consider how salt water changes when heated.
Question 2
Differentiate between two examples of homogeneous mixtures and two examples of heterogeneous mixtures.
💡 Hint: Think about whether the components are easily distinguishable.
Challenge and get performance evaluation