Chemical Properties
The texture of a piece of chocolate.
Which of these choices is an example of a physical property? the tarnishing of silverware the texture of a piece of chocolate the effect of acid rain on automobiles the burning of gasoline in a car engine
density
Which of these properties is the same for the water in both beakers? Question options: mass weight density volume
flammability
Which of these choices is a physical property that does not change when the size of the sample changes? mass volume density flammability
False
A chemical property can be observed without changing the identity of the substance.
True
A physical property is a characteristic that can be observed without changing the substance into another substance.
The nails are orangey-brown in color. They're also uniform in size and shape. They are coated in rust.
Examine the picture of nails. List two physical properties and one chemical property.
The object reacts with acid to form water.
Which of these statements describes a chemical property of an object? The object is white in color. The object's density is 2.11 g/cm3. The object has a powdery texture. The object reacts with acid to form water.
ductile
able to be drawn out into a thin wire
malleable
able to be pounded out without breaking or cracking
flammability
able to burn
viscosity
how much a substance resists flowing
freezing point
temperature where a liquid changes to a solid
boiling point
temperature where a solid changes to a liquid
melting point
temperature where a solid changes to a liquid
