PROPERTIES
What kind of properties result in the substance changing into a new substance?
1:Liquid Properties
2:Physical Properties
3:Chemical Properties
4:Real Properties
What kind of properties result in the substance changing into a new substance?
3:Chemical Properties
Which of the following tells you that a chemical change has occurred?
1:Change Shape
2:Melting
3:Change in color
4:Vaporizing
Which of the following tells you that a chemical change has occurred?
3:Change in color
Blue Color: Chemical or Physical Property
Blue Color: Chemical or Physical Property
Physical Property
What does a chemical change result in?
1:A change in state of the substance (ex. liquid, solid)
2:A change in texture of the substance.
3:A change in the way atoms are bonded to each other.
4: A change in the appearance of the substance.
What does a chemical change result in?
A change in the way atoms are bonded to each other
What is the measure of how much space an object takes up?
1:matter
2:volume
3:substance
3:properties
What is the measure of how much space an object takes up?
volume
Which of the following is a physical property?
1:Density
2:Flammability
3:Oxidation
4: Reactivity
Which of the following is a physical property?
1:Density
What happens in ALL chemical changes?
1:Change in state of matter
2:A new substance is formed
3:Bubbles are produced
4:An explosion
What happens in ALL chemical changes?
1:A new substance is formed
2. Density: Chemical or Physical Property
2. Density: Chemical or Physical Property
Physical Property
Which type of change is most often easily reversed?
Which type of change is most often easily reversed?
Physical
Which one of these is a chemical property?
1:melting point
2:boiling point
3:color
4:flammability
Which one of these is a chemical property?
flammability
In a chemical reaction, how do the reactants compare to the products?
1:They are the same
2:They are different
In a chemical reaction, how do the reactants compare to the products?
They are different
Which of the following IS a clue that a chemical change has occurred?
1:Change in temperature
2:Shape change
3:Size Change
4:State of matter change
Which of the following IS a clue that a chemical change has occurred?
Change in temperature
Flammability (burns): Chemical or Physical Property
Flammability (burns): Chemical or Physical Property
Chemical Property
When a new substance is formed with different properties than the original substance it is called a
1:Chemical change
2:Physical change
3:Change in State
4:Change in appearance only.
When a new substance is formed with different properties than the original substance it is called a
Chemical change
Which is an example of a physical property?
1:ability to react with acid
2: state of matter
3:flammability
4:ability to react with oxygen
Which is an example of a physical property?
state of matter
The Law of Conservation of Mass tells us matter can't
1:change color
2:change state of matter
3:be created or destroyed
4:change temperature
The Law of Conservation of Mass tells us matter can't be created or destroyed
Which of the following is not a clue that a chemical reaction has taken place?
1:Changing size
2:Changing color
3:A gas being formed
4:Formation of a precipitate
Which of the following is not a clue that a chemical reaction has taken place?
1:Changing size
Boiling Point: Chemical or Physical Property
Boiling Point: Chemical or Physical Property
Physical Property
Which type of change are irreversible?
1:Chemical Changes
2:Physical Changes
3:Changes in State
4:Changes in Temperature
Which type of change are irreversible?
Chemical Changes
Properties that can be observed without trying to change the identity of the substance.
1:Physical
2:Chemical
Properties that can be observed without trying to change the identity of the substance.
Physical
What is calculated by multiplying
l x w x h?
1:mass
2:weight
3:volume
4:grades
What is calculated by multiplying
l x w x h?
volume
Bubbling is almost always a sign of what kind of change?
Bubbling is almost always a sign of what kind of change?
Chemical
Reacts with Air: Chemical or Physical Property
Reacts with Air: Chemical or Physical Property
Chemical Property
A green powder is heated & a gas is given off while it turns to a black solid. This describes
1:Physical Change
2:Chemical Change
3:Change in State
4:Change in Temperature
A green powder is heated & a gas is given off while it turns to a black solid. This describes
Chemical Change
What kind of properties can only be observed when a substance changes into a different substance?
1:physical properties
2:chemical properties
3:liquid properties
4:real properties
What kind of properties can only be observed when a substance changes into a different substance?
chemical properties