WorksheetsPhysical and Chemical Changes
Total questions: 20
Worksheet time: 9mins
Burning wood is a
chemical change
physical change
Broken glass is a
chemical change
physical change
Melting butter for popcorn is a
chemical change
physical change
An ice pack getting cold after you put it in the freezer for an hour is a
chemical Change
physical Change
A change in the size, shape, or state of matter.
chemical change
physical change
Which of the following is NOT an example of a physical change?
crumpling paper
sharpening a pencil
clothes shrinking
sour milk
A change in which NEW substances are formed.
Chemical change
Physical change
Which of the following is NOT an example of chemical change?
sour milk
burning wood
breaking a pencil
rust
Salt dissolved in water is a
physical change
chemical change
Chewing food is a
physical change
chemical change
Describes how matter reacts with other matter. Examples: flammability and toxicity.
physical properties
chemical properties
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.
physical change
chemical change
What does it mean when there is a physical change?
Matter has change from one substance into another.
Matter has change on the molecular level
A new substance has been formed.
Matter has changed size, shape or form.
What is an example of a physical change that happens inside your body?
Food being broken down by acids in your stomach.
Food being broken down into small pieces by your teeth.
Food being moved to your stomach.
Water being absorbed inside your large intestine.
Which phrase most accurately describes a chemical change?
A change on the molecular level.
A change in appearance.
A change in taste.
A change in size.
A teacher is demonstrating physical and chemical changes to her class. Which action should she use to demonstrate a chemical change?
cutting a piece of paper
folding a piece of paper
tearing a piece of paper
burning a piece of paper
A cup of water is left outside for two days. When it was checked there was only half a cup left. What happened?
evaporation; chemical change
condensation; physical change
evaporation; physical change
condensation; chemical change
Rust on a bike is an example of chemical change.
True
False
Rotting fruit produces a bad smell. This happens because the fruit is experiencing a
physical change
chemical change
What is an example of a chemical change that happens inside your body?
Food being broken down by acids in your stomach.
Food being broken down into small pieces by your teeth.
Food being moved to your stomach.
Water being absorbed inside your large intestine.
