3/28 Physical and Chemical Changes

Front

Burning wood is a

Back

chemical change

Front

A change in the size, shape, or state of matter.

Back

physical change

Front

Which of the following is NOT an example of a physical change? crumpling paper, sharpening a pencil, clothes shrinking, sour milk

Back

sour milk

Front

A change in which NEW substances are formed.

Back

Chemical change

Front

Which of the following is NOT an example of chemical change? sour milk, burning wood, rust

Back

breaking a pencil

Front

Salt dissolved in water is a

Back

physical change

Front

Phase changes are:

Back

physical changes

Front

If there is a change in color, production of light, production of heat, production of gas, production of smell or formation of a new substance, what type of change is it?

Back

chemical change

Front

What does it mean when there is a physical change?

Back

Matter has changed size, shape or form.

Front

Which phrase most accurately describes a chemical change?

Back

A change that produces a new substance