What do we call this physical change?
a change in shape
oxidation (rust)
a change of state
baking
Is a change of the state of matter a physical or chemical change?
It's a physical change.
What do we call this chemical change?
baking
oxidation (rust)
cooking
combustion (burning)
What type of change is this?
an irreversible, chemical change
a reversible, chemical change
an irreversible, physical change
a reversible, physical change
What type of change is this?
a reversible, chemical change
an irreversible, chemcial change
a reversible, physical change
an irreversible, physical change
What type of change is this?
an irreversible, chemical change
a reversible, chemical change
a reversible, physical change
an irreversible, physical change
What type of change is this?
an irreversible, physical change
a reversible, chemical change
a reversible, physical change
an irreversible, chemcial change
What do we call this chemical change?
oxidation (rust)
a change in shape
combustion (burning)
baking
What type of change is this?
an irreversible, chemical change
a reversible, physical change
an irreversible, physical change
a reversible, chemical change
What type of change is this?
a reversible, chemical change
a reversible, physical change
an irreversible, chemical change
an irreversible, physical change
What type of change is this?
a reversible, chemical change
an irreversible, chemcial change
an irreversible, physical change
a reversible, physical change
What's one type of chemical change in matter?
1. Baking or cooking 2. Combustion (burning or fire) 3. Oxidation (rust)
What do we call this physical change?
oxidation (rust)
a change in state
a change in shape
baking
What type of change is this?
an irreversible, chemcial change
a reversible, chemical change
an irreversible, physical change
a reversible, physical change
What do we call this chemical change?
combustion (burning)
cooking
baking
a change of state
What type of changes is this?
a reversible, chemical change
an irreversible, physical change
a reversible, physical change
an irreversible, chemical change
Are chemical changes reversible or irreversible?
Chemical changes are ALWAYS irreversible.
What type of change is this?
an irreversible, chemical change
a reversible, chemical change
a reversible, physical change
an irreversible, physical change
Is a change of the state of matter reversible or irreversible?
It's reversible.
What's one type of physical change in matter?
A change of state OR a change in shape