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Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is matter? Give a simple definition.
π‘ Hint: Think of everything around you.
Question 2
Easy
List two examples of gases.
π‘ Hint: Think about what you cannot see but can fill a balloon.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is a characteristic of solid matter?
π‘ Hint: Think about ice cubes.
Question 2
True or False: A chemical change results in a new substance.
π‘ Hint: Consider cooking food or burning paper.
Solve 2 more questions and get performance evaluation
Push your limits with challenges.
Question 1
If ice (solid) melts into water (liquid) and then boils into steam (gas), describe the energy changes occurring in each transition.
π‘ Hint: Think about heating substances on a stove.
Question 2
Consider a mixture of sand and salt. How could you separate this mixture into its components? Explain your process.
π‘ Hint: Consider how each component behaves in water.
Challenge and get performance evaluation