WorksheetsPhysical properties and physical change
Total questions: 30
Worksheet time: 11mins
Which of the following is NOT an example of matter?
sun
air
snow
light
l x w x h?
Which statement describes the components of a mixture?
Each component gains new properties.
Each component loses its original properties
The proportions of components can vary.
The proportion of components cannot vary
What is represented by the chemical formula PbCl2?
pure substance
solution
homogeneous mixture
heterogeneous mixture
Which statement describes a chemical property of water?
The melting point of water is 0°C.
Water will dissolve sodium chloride, or table salt.
Water forms beads on a waxy surface.
a. Under the proper conditions, water will break apart into hydrogen and oxygen gas.
What are sublimation and decomposition?Choose all that apply!
A subconscious suggestion and rotting
Chemical changes in matter that bypass the liquid state
Physical changes in matter that are solid to gas and gas to solid bypassing the liquid state
Physical changes in matter that happen in subzero temperatures that can happen in your freezer and other very cold places.
Intensive properties are
properties that become amplified
properties that focus internally on a substance
properties that directly measure a substance
properties that do not change because of mass
What is one difference between physical and intensive properties?
Physical: Texture, Luster and conductivity
Intensive: Boiling point, Melting point, and pressure
Physical: radioactivity, pressure, and melting point
Intensive: electrical conductivity, color, and mass
Physical: texture, color, and name
Intensive: density, pressure, and luster
physical: mass, volume, temperature
Intensive: rhythm, toxicity, and foundation
Which instrument is used to measure an intensive property?
You have a large pot of water boiling at 1000C and a cup of water boiling at 1000C. Which one has more energy?
a large pot with an intensive property
a cup with an intensive property
both are the same with an intensive property
a large pot with an extensive property
a cup with an extensive property
What does it mean for a material to be ductile?
can be hit with a mallet and not be broken
can be easily bent
can be drawn out into a wire
shrinks when wet
What happens to the atoms of a substance in a physical change?
Atoms get bigger
Atoms change their arrangement and motion
Atoms get smaller
Atoms bond together differently
Which of the following is an intensive property of matter?
volume
mass
energy content
density
The taste of each substance is an example of what type of property?
Physical/Intensive
Physical/Extensive
Chemical/Intensive
Chemical/Extensive
A balloon filled with only helium gas, H2. The balloon contains a _____.
Homogeneous mixture
Heterogeneous mixture
Pure substance
Solution
What is the name of this separation technique?
Simple distillation
Fractional distillation
Boiling
Evaporation
What is the physical property on which fractional distillation depends?
different boiling points
different melting points
different solubilities
different densities
