Pure Substances Basics
This is a type of matter made of only one kind of particle.
Pure substances
This pure substance is what we drink every day.
What is Water
This is what we see, smell, or feel that helps describe something.
What are Properties
Water (H₂O) and gold (Au) are both examples of this.
What are Pure substances
This gas helps us breathe.
What is Oxygen
Ice turns into water at this temperature.
What is 0°C
A pure substance made of only one kind of atom...
What is an element
This shiny yellow metal is used for jewelry.
What is Gold
Water boils at this temperature.
What is 100°C?
A pure substance made of two or more elements chemically combined.
What is a compound?
This gas makes up most of the air we breathe.
What is nitrogen
This property tells how heavy something is for its size.
What is density?
The smallest unit of a compound that still has the same properties.
What is a molecule
This white crystal we put on food is a compound called sodium chloride.
What is Salt
When something looks the same all through, it is called this.
Is this game fire and do you think ours is the best game?
yes.