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Chemical and Physical Changes

Posljednje ažuriranje about 7 years ago

3 questions

1

Pitanje 1

1.

An example of a physical change is _______________________________________.

burning wood

cutting paper

souring milk

rusting nail

1

1

Pitanje 2

2.

A physical change does not change the composition of the substance.

Tačno

Netačno

Pitanje 3

3.

Select all examples of chemical changes.

Boiling water

Cooked pancakes

Soured Milk

Pencil shavings

Ice melting

Ash left after a fire