What type of change is this?
an irreversible change
a reversible change
What do we call this change?
baking
a change in shape
a change in state
oxidation (rust)
What do we call this change?
oxidation (rust)
combustion (burning)
baking
cooking
What do we call this change?
baking
a change in shape
a change of state
oxidation (rust)
What do we call this change?
cooking
a change of state
baking
combustion (burning)
What do we call this change?
a change is state
a change in shape
cooking
combustion (burning)
What type of change is this?
a reversible change
an irreversible change
What type of change is this?
an irreversible change
a reversible change
What do we call it when water turn to water vapour?
cooking
oxidation (rust)
a change in state
combustion (buring)
What type of change is this?
an irreversible
a reversible change
Is a change in shape reversible or irreversible?
It can be either reversible (folding paper) or irreversible (breaking something).
What type of change is this?
an irreversible change
a reversible change
What type of changes is this?
an irreversible change
a reversible change
What do we call it is when ice melts?
a change in shape
combustion (buring)
oxidation (rust)
a change in state
What type of change is this?
an irreversible
a reversible change
What do we call this change?
a change in shape
a change in state
baking
oxidation (rust)
What type of change is this?
a reversible change
an irreversible change
What type of change is this?
a reversible change
an irreversible change
What do we call this change?
combustion (buring)
oxidation (rust)
a change in shape
a change of state
What type of change is this?
an irreversible change
a reversible change
What do we call this change?
a change in shape
baking
oxidation (rust)
combustion (burning)
What type of change is this?
a reversible change
an irreversible change
Is a change of state of matter (solid to liquid, liquid to solid, liquid to gas, gas to liquid) reversible or irreversible?
It's reversible.
What's one type of reversible change in matter?
1. A change in state (from solid to liquid, liquid to solid, liquid to gas etc) 2. A change in shape that isn't breaking (blowing up a ballon, folding a paper)
What type of change is this?
an irreversible change
a reversible change
What's one type of irreversible change in matter?
1. Baking or cooking 2. Combustion (burning or fire) 3. Oxidation (rust) 4. Breaking something (irreversbile change in shape)