8th grade 2024 Spring Final Review

Which of the following is an example of a physical change?

• Rusting of iron

• Digestion of food

• Melting of ice

• Burning of wood

What type of change occurs when a metal chain is pulled until it breaks?

• Physical change

• Chemical change

• Biological change

• Environmental change

Mixing salt and water to form a solution is an example of a:

• Physical change

• Chemical change

• Both

• Neither

When a piece of paper is burned, what type of change is happening?

• Physical change

• Chemical change

• Thermal change

• Biological change

What happens to the atoms in a chemical change?

• They are destroyed

• They are created

• They are rearranged

• They are duplicated

Boiling water to form steam is a:

• Physical change

• Chemical change

• Both

• Neither

Which of the following is a clue that a chemical change has occurred?

• Change in color

• Change in shape

• Change in state

• Change in size

Rotting of fruits is an example of a:

• Physical change

• Chemical change

• Nuclear change

• Environmental change

Photosynthesis is an example of a:

• Physical change

• Chemical change

• Not a type of change in chemistry

• Weather change

What type of change occurs when milk sours?

• Physical change

• Chemical change

• Mechanical change

• Climate change