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Finding Density
Definitions
Chemical or Physical Change
Elements
Random
100
The formula of density.
What is mass over volume
100
The measurement of the amount of matter in the object,
What is mass
100
Any change that alters the form or appearance of matter into a different substance.
What is physical change?
100
What is an element?
A pure substance that cannot be broken down into any other substances by chemical or physical means.
100
The two types of properties.
Physical and chemical
200
The density's mass is 200g, and the volume is 250cm cubed. (Find the density.)
What is .8 g/cm3
200
The amount of space matter occupies,
What is volume
200
What is chemical change?
A change in matter that produces to one or more other substances.
200
Elements are the ___________ substances.
Simplest
200
Flammability is a ______________ change.
What is a type of physical change
300
What is the density of an object if its mass is 7.2 grams and the volume is 3?
2.4 grams cubed
300
Made of two or more substances-elements,compounds, or both,
What is a compound
300
Liquid water changing into a vapor is an example of this change
What is physical change
300
The basic particle from which all elements are made
What is an atom
300
Object with greater densities will _____ in water.
What is to sink
400
If the density is 2700, and the mass is 2m, what us the volume?
5400 kg/m.(3)
400
The total energy of all the particles in an object.
What is thermal energy
400
The change from a solid to a liquid is this kind of change.
What is physical change
400
These are types of elements.
What is aluminum, zinc, oxygen, nitrogen, etc.
400
What is a homogeneous mixture?
A mixture so evenly mixed that you cannot see the different parts.
500
The density of water.
What is 1g/cm(3)
500
The fact that matter is not created or destroyed in any chemical or physical change.
What is law of conservation of mass
500
Examples of physical change
What is combustion, electrolysis, oxidation, and tarnishing.
500
Elements combine to form larger particles called,
What are molecules?
500
These are three common units of volume
What is a liter, milliliter, and cubic centimeter?