WorksheetsReview on Properties of Matter
Total questions: 15
Worksheet time: 8mins
Which of the following will rust after an exposure to water and air?
rubber band
nail
glass
plastic spoon
Which of the following will not result a chemical change in an object?
chewing a piece of bread
mixing paint with a thinner
cutting wood into smaller pieces
burning a piece of paper
A cup of soup is on the table. It has bubbles and a foul smell. What does this mean?
The soup is tasty.
The soup is spoiled.
The soup is sour.
The soup is newly cooked.
What chemical reaction takes place when an object burns?
oxidation
sublimation
evaporation
corrosion
Which is NOT a sign of chemical reaction?
Formation of gas or smoke
Formation of precipitate
Formation of clouds
Formation of a new substance
What chemical reaction is taking place in the centuries - old copper statue turning into blue-green in color?
oxidation
condensation
combustion
corrosion
What chemical property causes rust formation on metals?
toxicity
combustibility
flammability
reactivity with oxygen
Which describes a chemical reaction?
The state of matter changes
Heat is released or absorbed
The composition of matter does not change
No heat is released or absorbed
This is the ability of materials to decay.
toxicity
combustibility
biodegradability
flammability
The following are chemical properties of matter, EXCEPT.
flammability
ductility
combustibility
biodegradability
When materials easily react with other substances like acid and oxygen, they exhibit this property.
toxicity
reactivity
biodegradability
malleability
It is the ability of a material to catch fire easily.
flammability
reactivity
combustibility
biodegradability
The ability to rust is a chemical property of ____.
silver
gold
iron
aluminum
The most non-reactive of all metals is _______.
silver
gold
iron
aluminum
Children must not ingest materials with lead content because it possesses this chemical property.
biodegradability
reactivity
toxicity
combustibility
