Physical and Chemical Changes

Front

True or False: a physical change may produce a new substance.

Back

False

Front

Best description for the image: physical change, chemical change

Back

chemical change

Front

Best description for the image: physical change, chemical change

Back

physical change

Front

What kind of change occurs if matter changes in amount, size, or shape?

Back

physical change

Front

Physical properties are

Back

properties that can be observed without changing the identity of the substance

Front

Which use of iron is due to its chemical properties?

• producing colored sparks in fireworks
• changing from liquid to gas at 2,862°C
• conducting electricity and heat
• changing from solid to liquid if heated to 1,538°C

Back

producing colored sparks in fireworks

Front

True or False: Intensive Properties change as the amount of substance changes.

Back

False

Front

Flammability - how easily something combusts

Back

chemical property

Front

Freezing point - the temperature at which a substance changes from a liquid to a solid. Options: chemical property, intensive physical property, extensive physical property.

Back

intensive physical property

Front

This bullseye demonstrates...
Options: High Accuracy & High Precision, High Accuracy & Low Precision, Low Accuracy & High Precision, Low Accuracy & Low Precision

Back

Low Accuracy & High Precision