Quiz on Physical and Chemical Changes F-block

What is a characteristic of physical changes?

• New substances are formed.

• The appearance of a substance changes.

• Atoms are rearranged to form new products.

• New compounds are made.

Which technique is used to separate mixtures in physical changes?

• Electrolysis

• Neutralization

• Distillation

• Combustion

What occurs during a chemical change?

• No new substances are made.

• The state of matter changes.

• Atoms rearrange to form new products.

• Mixtures are separated by physical means.

Which process is an example of a chemical change?

• Melting

• Filtration

• Neutralization

• Sieving

What technique is used to separate compounds formed in chemical changes?

• Filtration

• Electrolysis

• Sieving

• Distillation

Cooking is an example of ....

• Chemical change

• Physical change

Mentos and coke is an example of...

• Chemical change

• Physical change

Dissolving salt in water is an example of

• Chemical change

• Physical change

Burning wood is an example of ....

• Physical change

• Chemical change

Photosynthesis is an example of ...

• Chemical change

• Physical change