Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
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 related to the topic.
Question 1
Easy
What is a physical property? Give two examples.
💡 Hint: Think of properties that don't change the substance.
Question 2
Easy
Define chemical properties with one example.
💡 Hint: Consider properties that involve a change.
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
Which of the following is a physical property?
- Reactivity with oxygen
- Melting point
- Flammability
💡 Hint: Think of properties that can be observed without altering the material.
Question 2
True or False: Chemical properties can be observed without changing the composition of the substance.
- True
- False
💡 Hint: Remember how chemical properties are defined.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A student measured the density of a substance and obtained a value of 2.5 g/cm3. How would this density inform you about the material's classification?
💡 Hint: Consider what materials typically fall into certain density ranges.
Question 2
Given a chemical reaction between metal and acid, how would you differentiate between the physical and chemical properties involved?
💡 Hint: Think about what changes when a reaction occurs.
Challenge and get performance evaluation