
Complete the sentence:
When a substance changes from solid to liquid, it_____.

Important Questions on Properties of Matter and Materials
In the box, draw how the particles would appear in oxygen gas. Draw at least five particles. The first particle has been drawn for you.

Look at the diagram on the right. It shows the melting point and boiling point of bromine.
What is the state of bromine at

Look at the diagram on the right. It shows the melting point and boiling point of bromine.
What is the temperature range of liquid bromine?
