TTL Project - Online Quiz - Quiziz.com

It is anything that occupies space and has mass.

• Chemistry

• Matter

• Energy

• Solid

A change in the substances appearance without changing its composition.

• Chemical Change

• Economic Change

• Social Change

• Physical Change

What is evaporation?

• occurs when a liquid's particles lose energy and slow down, causing them to move closer together until they form a solid.

• occurs when gas molecules slow down and join together to form a liquid. 

• occurs when the molecules in a liquid are heated up and bounce into each other, creating energy that changes the liquid into a gas.

• occurs when a solid substance changes into a liquid, and it happens when the internal energy of a solid increases.

When a substance changes from solid to gas without passing the liquid state it is called .

(a)  

When a change forms a new substance with new properties it is called .

(a)  

Give atleast one example of Chemical Change.

Describe condensation as an example of Physical Change (1 - 2 sentences only).