A physical change is something can be
Reversed, broken or fixed
True or False
Color, shape, size are chemical properties?
False
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
Which of the following describes a chemical property?
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
True or False
Flammability is a physical property?
False-this is a chemical property
True or False
Flammability is a chemical property of matter?
True
Which of the following is an example of chemical change?
a) ice melting b) paper tearing
c)iron rusting. d) water freezing
c) iron rusting
What word describes how much space something takes up?
a. mass b. volume c. density
b. volume
Phase change is a ___________ change
Physical
What is a physical property that means the changing form of matter?
Phase Change
True or False
Conductivity and Magnetism are chemical properties of matter?
False-they a physical properties.
What type of change occurs when salt dissolves in water?
Physical Change
How do you determine the volume of an irregular shape?
a. use a balance.
b. use the water displacement method
b. use the water displacement method
True or False: The amount of atoms stay the same, the way they are arranged changes.
True
What physical property of matter refers to the mass/volume of matter?
Density
True or False
Chemical properties of matter include the reactivity with acid, water and air?
True
Digesting food is an example of a ______________
change.
chemical
What operation (add, subtract, multiply, divide) do you use with volume 2 and volume 1 to determine the volume of an irregular shape using the water displacement method?
subtraction
If the reactant and the product remain the same after a change, what type of change is it?
physical change