Physical and Chemical Change - Quiz

a change the causes a reaction such as bubbling, fizzing or smoke.

A change that does not result in a reaction or new matter being formed.

any change that leads to atoms or molecules being reconfigured.

a change in which a new substance is created.

are examples of chemical changes because the matter is changing state.

are examples of chemical changes because the change is unexplainable.

are examples of physical changes because the chemical makeup changes as the matter changes.

are examples of physical changes because when matter changes state it does not form a new substance.

a piece of metal being bent, a piece of metal rusting, a piece of metal tarnishing

Water boiling, a paper being ripped, wood being burned

Alcohol evaporating, a tree branch cracking, a car getting a dent

bread baking, bread being sliced, bread being digested

they will both always result in a change in the state of matter.

when either occur the matter that is changing maintains the same chemical make up as it had before the change.

both types of changes can occur in various types of matter.

both result in some sort of reaction.

A person cuts a sandwhich in half and then digests it.

A designer folds fabric and then cuts it

An ice melts and then evaporates

A match is lit and then used to start a camp fire

a change in which a new substance is formed

a change that occurs in which a reaction occurs

a change that causes the chemical formula of the matter to be rearrange into new matter

all of the choices can be used to define chemical change

are all examples of physical changes because the matter changes color and new matter is not created.

are all examples of physical changes because a reaction occurs that cause new matter to be formed.

are all examples of chemical changes because they reactions and new matter being formed.

all are examples of chemical changes because they are examples of changes in states of matter.

The substances the plant starts with are the same as the substances after phtosynthesis occurs

Photosynthesis only causes a change in the physical properties of the plant.

The sugar and oxygen made by the plant has a different chemical makeup (chemical formula) than the carbon dioxide and water that it started with.

The density of the plant changes from the beginning of the process to the end.

a car burning fuel

a car getting washed

a car getting dented in an accident

a car getting a new paint job

A carpenter sawing a piece of wood and then painting it.

Mixing ingredients in a bowl and then cooking them.

Baking soda reacting in dough and releasing carbon dioxide, and then baking in an oven and turning into bread.

A jeweler melting gold and then letting it cool back into a solid.