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