Chemical Change
How do water particles behave when they are in their gaseous state?
The molecules move freely and rapidly in all directions
Which of the following properties CANNOT change due to a physical change?
A. chemical composition
B. taste
C. smell
D. shape
chemical composition
Which of the following is a result of a physical change of water?
A. ice
B. steam
C. snow
D. all of these
D. all of these
How do water particles behave when they are in their gaseous state?
The molecules move freely and rapidly in all directions
Which of the following has a greater density a bar of gold or a block of wood?
What is a bar of gold
Which of the following has a greater density a bar of gold or a block of wood?
What is a bar of gold
In which of the following states of matter does a substance have a definite shape?
A. liquid
B. ion
C. solid
D. gas
solid
Which of the following are examples of physical properties?
A. volume and density
B. color, shape, hardness, and texture
C. mass and weight
D. all of these
D. all of these
Which of the following properties CANNOT change due to a physical change?
A. chemical composition
B. taste
C. smell
D. shape
chemical composition
Which of the following is a physical change?
A. rusting of a garden tool
B. burning of a candle
C. photosynthesis
D. shredding a piece of paper
shredding a piece of paper
Which of the following is a physical change?
A. rusting of a garden tool
B. burning of a candle
C. photosynthesis
D. shredding a piece of paper
shredding a piece of paper
Which of the following is NOT a physical change?
A. explosion of fireworks
B. drying of wet laundry
C. freezing of water
D. shattering of glass
explosion of fireworks
Which of the following is an example of a physical property?
A. alkalinity
B. density
C. flammability
D. reactivity
density
Which of the following are examples of physical properties?
A. volume and density
B. color, shape, hardness, and texture
C. mass and weight
D. all of these
all of these
Ice melting is an example of
A. a physical change.
B. neither a physical change nor a chemical change.
C. a chemical change.
D. both a physical change and a chemical change.
a physical change.
Metal rusting is an example of What type of change?
Chemical change
Burning paper is an example of
A. a chemical change.
B. a physical change.
C. neither a physical nor a chemical change.
a chemical change
Ice melting is an example of
A. a physical change.
B. neither a physical change nor a chemical change.
C. a chemical change.
D. both a physical change and a chemical change.
a physical change.
Which of the following is an example of a chemical property?
A. boiling point
B. density
C. reactivity
D. color
reactivity
What are the three states of matter?
A. liquid, gas, solid
B. water, gas, solid
C. gas, dust, liquid
D. water, solid, ice
liquid, gas, solid
Which of the following is solid at room temperature, conducts electricity, is hard and shiny, does not float, does not break when hit, and does not melt easily?
A. lithium
B. crystal
C. platinum
D. sulfur
platinum
What are the three states of matter?
A. liquid, gas, solid
B. water, gas, solid
C. gas, dust, liquid
D. water, solid, ice
liquid, gas, solid
Which of the following is an example of a chemical property?
A. boiling point
B. density
C. reactivity
D. color
reactivity
Which of the following is solid at room temperature, conducts electricity, is hard and shiny, does not float, does not break when hit, and does not melt easily?
A. lithium
B. crystal
C. platinum
D. sulfur
platinum
Metal rusting is an example of What type of change?
chemical change