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WorksheetsPhysical & Chemical Properties Review
Total questions: 20
Worksheet time: 10mins
The ability to be made into thin sheets is referred to as...
density
solubility
malleability
electrical conductivity
The ability to conduct electric current is referred to as...
density
solubility
malleability
electrical conductivity
The relationship between mass and volume is referred to as...
density
solubility
malleability
electrical conductivity
The ability of a substance to dissolve is referred to as...
density
solubility
malleability
electrical conductivity
A change in the form of a substance that does not change its identity is referred to as a...
Physical property
Chemical property
Physical change
Chemical change
A characteristic that can be observed or measured such as color, state, or hardness is referred to as a...
Physical property
Chemical property
Physical change
Chemical change
If you poured three liquids (that do not mix completely) into a cup, how could you tell which one is the densest liquid?
The liquid that is floating on top is the densest liquid.
The liquid that settles to the bottom is the densest liquid.
The liquid with the deep red color is the densest liquid.
There is no way to tell which liquid is densest from the description.
What happens to a solid object with a density that is less than water when it is placed in water?
The object sinks about halfway into the water.
The object displaces a quantity of water greater than its volume.
The object settles to the bottom of the water.
The object floats on top of the water.
Which of the following is NOT an example of a physical change?
What kinds of changes in substances are always physical changes?
changes of state from solid to liquid to gas and back
changes that result in new substances being formed
changes that alter the identity of the substances
changes that alter the density of the substances
Which characteristic of a substance is considered a chemical property?
its boiling point
its reactivity
its density
its conductivity
A scientist is examining an unknown solid. Which procedure would most likely help determine a chemical property of the substance?
heating it to find the temperature at which it melts
exposing it to a flame to see if it catches on fire
hitting it with a hammer to determine if it breaks or bends
placing it in water to find out whether or not it dissolves
Which statement best describes what happens during a chemical change?
Both the identity and the properties of a substance change.
Some properties of a substance change, but its identity remains the same.
The chemical properties of a substance change, but its physical properties remain the same.
The physical properties of a substance change, but its chemical properties remain the same.
Which event always involves a chemical change?
boiling
melting
conducting
burning
Making a pancake from batter is an example of a ___________ change.
chemical
physical
Which statement describes all chemical changes, but not all physical changes?
Bubbles are produced.
A new substance forms.
Phase changes occur.
A color change occurs.
Which of the following is the best evidence that an unknown sample is a pure substance?
After leaving a liquid to settle, it does not separate.
After leaving a liquid to settle, it separates.
Multiple samples of an unknown substance boil at the same temperature.
Multiple samples of an unknown substance boil at different temperatures.
Occurs when one or more substances change to produce one or more different substances
Physical property
Chemical reaction
Pure substance
Bulk quantities
Has definite composition and properties
Pure substance
Chemical property
Physical Property
Mixture
A characteristic that can be observed using our senses is a ___.
chemical property
physical property
melting point
chemical change
