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
How would you separate a mixture of alcohol and water.
distillation
100
Frying an egg is an example of (physical / chemical) change
What is chemical change?
100
The state (phase) of matter depends on this measurement.
What is temperature?
200
Anything that has mass and takes up space.
What is matter?
200
List three chemical properties
Several Possible: What are flammability, reacts with oxygen, reacts with light, reacts with water, density?
200
Give an example of a heterogeneous mixture
What is a chocolate chip cookie?
200
An ice cube melting.
What is physical change?
200
Mixtures can be taken apart by (name 3 methods):
filtration, evaporation, distillation, magnetism?
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. Is this a physical or chemical change?
What is rust? Chemical
300
Extensive Properties: depend on the ________ of matter. An example is ____________.
What is amount?
What is Volume, Mass, Amount of Energy, Size
300
Mowing the lawn.
What is a physical change?
300
An ____________ is the smallest unit of an element that maintains the properties of that element
What is atom?
400
This can be used to separate a heterogeneous mixture like corn and rice
What is a filter?
400
What phase of matter has the most amount of kinetic energy? What state has the least amount of kinetic energy
What is solid?
400
Intensive Properties: (do/ do not) change regardless of the amount of matter present.
Do not change.
400
An apple turning brown.
What is a chemical change
400
A compound is a pure substance made of more than one kind of __________ chemically bonded together.
What is element?
500
Mass divided by volume
What is density?
500
Mixtures are composed of how many substances
What is 2 or more?
500
An example of an intensive property is _________
What is Density, melting point, boiling point, ability to conduct heat and electricity, state of the matter, color, luster, texture, viscosity, malleability?
500
Scrambling eggs.
What is a physical change?
500
An ___________ is a pure substance made of only one kind of atom.