Physical Properties
A physical change is something can be
Reversed, broken or fixed
Chemical Reactions result in ________ substances.
New
Density is defined as
mass divided by volume
What property of matter describes how easily a substance burns?
Flammability
Which statement best describes a physical property of matter?
a) it describes how a substance reacts with oxygen
b) it describes how a substance changes into a new substance
c) it describes a characteristic that can be observed without changing the substance
d) it describes how much energy a substance release
c) it describes a characteristic that can be observed without changing the substance
a) color
b) hardness
c) ability to react with acid
d) shape
c) ability to react with acid
Which of the following is an example of a physical change?
a) burning wood
b) cooking an egg
c)breaking glass
d) rust forming on iron
c) breaking a glass
Which property of matter is measured using a balance?
Mass
Matter cannot be
destroyed or created
Which of the following is an example of chemical change?
a) ice melting
b) paper tearing
c)iron rusting
d) water freezing
Phase change is a ___________ change
Physical
What type of change occurs when salt dissolves in water?
Physical Change
True or False: The amount of atoms stay the same, the way they are arranged changes.
True