WorksheetsMrs. Nobles' Physical and Chemical Changes
Total questions: 10
Worksheet time: 5mins
During what kind of change do the involved substances keep their properties?
A chemical change
A physical change
An example of a chemical change is:
Boiling water
A burning match
Baking a cake
Breaking a glass
A solid formed from the reaction of some solutions.
A reactant
A product
A substance
A precipitate
The chemicals on the left side of a chemical equation are called:
reactants
products
solutions
solvents
Select a sign of a chemical change.
Change in color
Change in smell
Release of energy (heat or light)
All of the above
What is an example of a physical change?
Breaking a pencil
Burning wood
Souring milk
Ice cream melting
What are the parts of a chemical reaction?
Solutes and solvents
Reactants and products
Mixtures and solutions
What symbol do chemical equations use instead of an equal sign?
A circle
A line
A square
An arrow
Is it possible to reverse physical changes?
Yes, substances in a physical change do not use their physical properties.
No, any change is cannot be undone.
During a chemical change, how can you tell if a new substance has been formed?
The substances mix together
A new substance is formed
