Practice Types of Changes of State - 2.3.1 | The States and Structure of Matter: A Particle Perspective | IB 8 Chemistry
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Types of Changes of State

2.3.1 - Types of Changes of State

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.

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is melting?

💡 Hint: Think about ice turning into water.

Question 2 Easy

What happens during freezing?

💡 Hint: What occurs to water as it turns into ice?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the process of a solid turning into a liquid called?

A) Freezing
B) Melting
C) Boiling

💡 Hint: Think about the ice melting into water.

Question 2

True or False: Condensation is an endothermic process.

True
False

💡 Hint: Remember how heat is involved when steam turns into liquid.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Given that sublimation involves a solid turning into gas, illustrate this process using dry ice and its temperature change.

💡 Hint: Reflect on how dry ice behaves in an open environment.

Challenge 2 Hard

Analyze a graph of a substance undergoing heating. Identify and explain the significance of the plateaus related to boiling and melting points.

💡 Hint: Look for where the temperature doesn’t increase even as heat is applied.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.