WorksheetsScience Chapter 13 Review
Total questions: 18
Worksheet time: 9mins
A ______ is made up of different substances that are combined physically but not chemically.
chemical change
physical change
solution
mixture
The substances that make up a _________ mix together at the molecular level.
chemical change
physical change
solution
mixture
A __________ results in new substances being formed.
chemical change
physical chnage
solution
mixture
The measure of how much one substance can dissolve in another substance is called __________.
conductivity
solubility
density
chemical property
A ________________ is the ability of a material to change its chemical makeup.
conductivity
solubility
density
chemical property
The ratio of mass and volume is called ___________.
conductivity
solubility
density
chemical property
The temperature at which a solid changes to a liquid is called _____________.
solute
solvent
melting point
boiling point
The _______________ is the temperature at which liquid changes to a gas.
solute
solvent
melting point
boiling point
___________ is the ability of a material to carry energy.
Conductivity
Solubility
Density
Chemical property
The ___________ is the substance that dissolves the solute.
solute
solvent
melting point
boiling point
The substance being dissolved in a solution is the __________.
solute
solvent
melting point
boiling point
Which of the following is a good conductor of heat and electricity?
copper
plastic
rubber
paper
Which of the following is NOT a physical property of matter?
conductivity
density
reactivity
solubility
When vinegar is added to baking soda, bubbles of carbon dioxide gas form. This is a __________.
physical change
chemical change
change of state
change of mass
Which of the following is a type of alloy?
salt water
gold
iodine
bronze
True or false? The mass of the materials before a chemical change is not equal to the mass after the change.
True
False
True or false? The melting point is the same for all samples of any given substance.
True
False
True or false? Lowering the temperature will speed up a chemical change.
True
False
