Chemical & Physical Changes

Front

Which is a way that a piece of paper can go through a chemical change? Options: fold the paper in half, soak the paper in water, burn the paper with fire, cut the paper with scissors

Back

burn the paper with fire

Front

Which of these is an example of a new substance being formed? a nail rusting, a wall being painted, water changing to steam, paper being folded

Back

a nail rusting

Front

Which is an example of a chemical change? Options: baking a cake, freezing water, crushing a can, breaking an egg

Back

baking a cake

Front

Which example best describes a physical change? Options: iron rusting, charcoal burning, an ice cube melting, a marshmallow burning

Back

an ice cube melting

Front

Which statement best describes why baking a cake is an example of a chemical change?

Back

The process cannot be reversed.

Front

Which of the following is NOT an example of a physical change? crumpled paper, pencil sharpening, shrunken clothing, sour milk

Back

sour milk

Front

When you break a cracker into pieces it is a

Back

Physical change

Front

What is a chemical change?

Back

When two or more substances combine to make a new chemical substance

Front

What is a physical change?

Back

A change in the form or appearance of a substance

Front

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

Back

breaking a pencil