Physical Properties
Chemical Properties
Acids/Bases
Physical Changes
Chemical Changes
100
Is the characteristic of matter that can be observed without changing the identity of the substance.
What is a physical property?
100
A characteristic of matter that allows it to change to a different type of matter.
What is a chemical change?
100
Feels slippery.
How does a base feel?
100
A change is size, shape, form, or state.
What is a physical change?
100
When one type of matter changes into a different type of matter with different properties.
What is a chemical property?
200
The mass/unit volume of a substance.
What is density?
200
How easily one thing reacts with something else.
What is reactivity?
200
Smell sharp and taste sour.
What properties of a base?
200
Cutting wood, smashing a pumpkin, and chewing watermelon.
What are examples of a physical change?
200
An apple turning brown, a penny turning green, and a car beginning to rust.
What are examples of a chemical change?
300
Sour taste
What is an acid?
300
Small holes to form in aluminum foil.
What does tomato sauce cause?
300
Carbonic Acid
What is the acid found in carbonated drinks?
300
Gravity, animals, plants, and earthquakes.
What are some examples of physical weathering?
300
The release or absorption of energy.
What is a sign of a chemical change?
400
25 g/cm3
What is the density of an object with a mass of 100 g and a volume of 4 cm3?
400
It combines with nitrogen in the pool to form chloramines.
What is hypochlorous acid?
400
Reacts with the proteins in the tissues on your fingertips, which results in damaged tissue.
What is ammonia/base?
400
A change from the solid state to the liquid state.
What is melting?
400
Perspiration changing to a gas.
What is evaporation?
500
Color, size, shape, and texture.
What are some common physical properties?
500
The chlorine added to swimming pools.
What is hypochlorous acid?
500
NH3
What is the formula for ammonia?
500
Vapor that form during boiling.
What is steam?
500
The production of food in plants.
What is photosynthesis?
M
e
n
u