Give an example of a liquid material.
Milk is a liquid material
What is an example of a liquid substance?
Pure water is a liquid substance.
What chemical reaction is this ?
Making cement
What chemical reaction is this ?
Burning wood
What does this diagram show.
A solid melting and changing into a liquid
A liquid solidifying and changing into a solid
What is matter?
Matter is everything around us.
When some substances are mixed, they make a new substance or material. This is called a _______________
Change of matter
Chemical reation
Change of state
How do the particles in solids move?
In solids, particles move very little
When a substance or material changes form it's called a ......
Changing forms
State of change
Change of state
What chemical reaction is this ?
Rusting
Pure water is a ......
Material
Substance
Wood is a
Substance
material
What is a material?
A material is a type of matter . It's a mixture of substances .
The change of state from solid to liquid is called ......................
Melting
Solidifying
What is a chemical reaction ?
When some substances are mixed, they make a new substance or material.
Give an example of a solid substance.
Salt is a solid substance.
What is a substance?
A substance is a pure form of matter
What does this diagram show.
A liquid solidifying and changing into a solid
A solid meting and changing into a liquid
Name a material.
Cement is a material
What is an example of a gas that is a material
Air is material that is a gas
How do the particles in liquids move?
in liquids, particles can move around
What does this picture show .
Solid metal
Liquid metal
What is a happening?
A reaction of matter
A matter of state
A chemical reaction
Name a substance that is a gas
Oxygen is a substance that is a gas .
Wood is a
material
Substance