What is a mixture?
What is a mixture?
A mixture is made of two or more substances that are not joined together.
What is a pure substance?
All the same element or compound.
What are the three main states of matter?
Solid, Liquid and Gas
What do we call a mix of 2 or more things?
Mixture
This is what you get when one substance dissolves in another.
What is a solution?
Can you separate the parts of a mixture?
Yes! They can be separated
What do we call each substance in a mixture?
A component.
What state is Ice?
Solid
What kind of mixture looks the same all the way through?
Homogeneous Mixture
In a saltwater solution, salt is the solute and this is the solvent.
What is this?
Give one example of a solid-solid mixture.
Mixed nuts, bowl of coins, lego bricks etc.
Is sugar a pure substance or a mixture?
What state is water?
Liquid
This method uses a filter to separate an insoluble solid from a liquid.
infiltration
Give one example of a solid-liquid mixture.
Chocolate powder and milk, salt in water, ice cubes in juice
What kind of substance is English Breakfast Tea with Milk and Sugar?
Mixture!
What state is steam?
Gas
Is oil and water a homogeneous or heterogeneous mixture?
heterogeneous
This process uses heat to turn a liquid into gas, leaving a solid behind.
What is the main differences between a mixture and a compound?
In a mixture, the parts are not chemically joined; in a compound they are.
Why is a mixture easier to separate than a compound?
Because the parts in a mixture are not chemically joined.
What tool helps us take magnetic things from a mixture?
A magnet
Is the air we breathe a homogeneous or heterogeneous mixture?
homogeneous
This method separates liquid using boiling and condensation.
Distillation