An observable or measurable change, but not a change in identity
What is a physical property?
100
Any characteristic that gives a substance the ability to undergo a change that results in a new substance.
What is a chemical property?
100
The temperature at which water changes to a solid (ice).
What is 0 degrees Celsius?
100
Frying an egg
What is chemical change?
100
A measure of how much mass is contained in a given volume.
What is density?
200
Anything that has mass and takes up space.
What is matter?
200
List four chemical properties
What are flammability, reacts with oxygen, reacts with light, reacts with water?
200
The ability to attract magnets.
What is magnetic?
200
An ice cube melting.
What is physical change?
200
What is the formula for density?
What is mass/volume?
300
These are the four states of matter.
What are solid, liquid, gas, and plasma.
300
Metal reacts with oxygen and water producing this substance.
What is rust?
300
The ability to be hammered or rolled into thin sheets.
What is malleability?
300
Mowing the lawn.
What is a physical change?
300
What is the unit of density?
What is g/cm^3 or g/ml?
400
This term refers to the shiny appearance of some metals.
What is luster?
400
This occurs when a sliced banana or apple is exposed to oxygen.
What is oxidation?
400
The temperature at which a liquid becomes a gas.
What is boiling point?
400
An apple turning brown.
What is a chemical change
400
volume=18 cm3
Mass=9g
What is the density?
What is 1g/2cm3?
500
The amount of space substance or object takes up.
What is volume?
500
This occurs when silver reacts with sulfur in the air, producing a grayish-brown film.
What is tarnish?
500
Compare and Contrast Physical and Chemical Properties.
Some possible answers include: Substances have both physical and chemical properties. Both are used in identifying the substance. Physical properties can be observed without changing the substance. Chemical properties alter the chemical nature of the substance.
500
Scrambling eggs.
What is a physical change?
500
length=10cm
width=5cm
height=2cm
mass=25g
What is the density?