Matter Changes in Many Ways

Which of these changes to matter can be undone?

• orange to juice

• folding paper

• cutting bread into slices

one of the reasons we change matter is

• to have different purpose of the matter

• to undo the matter

• to use the matter for solid matter

can you undo any matter you changed?

• yes

• no

• not all

can this changed matter be undone?

• yes

• no

• sometimes