Physical & Chemical Change
Matter & Thermal Energy
Properties of Matter
General Matter
Measuring Matter
100
A change that alters the appearance or form of matter.
What is a physical change?
100
The ability to do work or cause change.
What is energy?
100
The study of the properties of matter and how matter changes.
What is Chemistry?
100
A pure substance made of two or more elements chemically combined in a set ration.
What is a compound?
100
A measure of the force of gravity on an object.
What is weight?
200
A change in matter that produces one or more new substances.
What is chemical change?
200
The measure of the average energy of random motion of particles of matter.
What is temperature?
200
Anything that has mass and takes up space.
What is Matter?
200
It is either heterogeneous or homogeneous.
What is a mixture?
200
The measurement of the amount of matter in the object.
What is mass?
300
ex. Tarnishing
What is a chemical change?
300
The total energy of all of the particles in an object.
What is thermal energy?
300
The simplest substances.
What are Elements?
300
Matter is not created nor destroyed in any chemical or physical change.
What is the law of conservation of mass?
300
Measured in liters, milliliters, or cubic centimeters.
What is volume?
400
ex. Dissolving
What is physical change?
400
A change in which energy is taken in.
What is an endothermic change?
400
A characteristic of a pure substance that can be observed without changing it into another substance.
What is a physical property?
400
A solid sinks in water.
When is a solid more dense than water?
400
= mass/volume
What is density?
500
ex. breaking down water into hydrogen and oxygen
What is electrolysis?
500
A change in matter can occur when energy is given off.
What is an exothermic change?
500
A characteristic of a pure substance that describes its ability to change into different substances.
What is a chemical property?
500
Lengh x Width x Height = ?
What is the formula for Volume?
500
Density is this kind of property.
What is a physical property?
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