Particle Diagrams of Chemical and Physical Changes

Front

If a change causes the mass to decrease, what should be observed?

Back

less particles should be present in the after diagram.

Front

In a sealed container or closed system, what happens to the particles?

Back

The number of particles stays the same

Front

If a gas is produced in an open system

Back

The mass decreases

Front

What happens to the mass when sugar dissolves in water?

Back

The mass stays the same.

Front

What happens when a metal combines with oxygen to form rust or oxidation?

Back

New particles enter the system.

Front

Choose the best description below for the image Options: physical change with no change in mass, physical change with a change in mass, chemical change with no change in mass, chemical change with a change in mass

Back

chemical change with no change in mass

Front

Choose the best description below for the image Options: physical change with no change in mass, physical change with a change in mass, chemical change with no change in mass, chemical change with a change in mass

Back

physical change with no change in mass

Front

Choose the best description below for the image Options: physical change with no change in mass, physical change with a change in mass, chemical change with no change in mass, chemical change with a change in mass

Back

chemical change with a change in mass

Front

Best description for the image: physical change with no change in mass, physical change with a change in mass, chemical change with no change in mass, chemical change with a change in mass.

Back

physical change with no change in mass

Front

Best description for the image: physical change with no change in mass, physical change with a change in mass, chemical change with no change in mass, chemical change with a change in mass.

Back

chemical change with no change in mass