IPC Unit 2 Practice Test questions and
answers rated A+
A(n) ___ is a substance that is unable to break down or separate into simpler substances by
chemical methods. - correct answer ✔✔element
What are examples of physical changes? - correct answer ✔✔- Water boiling into steam
- Carving a pumpkin
- Slicing an apple
A(n) ________________________ is a substance that is made from atoms of
different elements. - correct answer ✔✔Compound
A process in which a liquid changes into a solid is ___. - correct answer ✔✔freezing
The buoyant force of water is greater than the weight of a stick. The stick will __________. -
correct answer ✔✔float
A mixture that is uniform in composition is called ___. - correct answer ✔✔Homogeneous
What are examples of chemical changes? - correct answer ✔✔none of these
_____________________ describes matter that can transfer heat from one substance to
another. - correct answer ✔✔thermal conductivity
, A ___ is a special mixture that contains large particles, but not large enough to settle to the
bottom. - correct answer ✔✔colloid
A(n) ________________________ is the combination of two or more substances that are not
chemically bound to one another. - correct answer ✔✔mixture
Which separation method would you use to remove sugar from sweet tea? - correct answer
✔✔crystallization
A process in which a liquid changes into a gas is ___. - correct answer ✔✔vaporization
________________________ describes matter that can be stretched into a thin wire. - correct
answer ✔✔Ductility
A substance's temperature ___ during a phase change. - correct answer ✔✔does not change
Freezing, condensation, and deposition are phase changes that are ______________________.
- correct answer ✔✔exothermic
The density of a toy is less than the density of water. The toy will _________. - correct answer
✔✔float
Select the names of the substances for the product(s) in the equation. - correct answer
✔✔water
Which statement accurately describes the properties of this rose? - correct answer ✔✔The
intensive properties of the rose are that it is red and smells sweet AND the extensive properties
are that it is 8 centimeters long.
answers rated A+
A(n) ___ is a substance that is unable to break down or separate into simpler substances by
chemical methods. - correct answer ✔✔element
What are examples of physical changes? - correct answer ✔✔- Water boiling into steam
- Carving a pumpkin
- Slicing an apple
A(n) ________________________ is a substance that is made from atoms of
different elements. - correct answer ✔✔Compound
A process in which a liquid changes into a solid is ___. - correct answer ✔✔freezing
The buoyant force of water is greater than the weight of a stick. The stick will __________. -
correct answer ✔✔float
A mixture that is uniform in composition is called ___. - correct answer ✔✔Homogeneous
What are examples of chemical changes? - correct answer ✔✔none of these
_____________________ describes matter that can transfer heat from one substance to
another. - correct answer ✔✔thermal conductivity
, A ___ is a special mixture that contains large particles, but not large enough to settle to the
bottom. - correct answer ✔✔colloid
A(n) ________________________ is the combination of two or more substances that are not
chemically bound to one another. - correct answer ✔✔mixture
Which separation method would you use to remove sugar from sweet tea? - correct answer
✔✔crystallization
A process in which a liquid changes into a gas is ___. - correct answer ✔✔vaporization
________________________ describes matter that can be stretched into a thin wire. - correct
answer ✔✔Ductility
A substance's temperature ___ during a phase change. - correct answer ✔✔does not change
Freezing, condensation, and deposition are phase changes that are ______________________.
- correct answer ✔✔exothermic
The density of a toy is less than the density of water. The toy will _________. - correct answer
✔✔float
Select the names of the substances for the product(s) in the equation. - correct answer
✔✔water
Which statement accurately describes the properties of this rose? - correct answer ✔✔The
intensive properties of the rose are that it is red and smells sweet AND the extensive properties
are that it is 8 centimeters long.
