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Describing Matter
Measuring Matter
Changes in Matter
More Matter
Miscellaneous
100
Anything that has mass and occupies space
What is Matter?
100
A measure of how much matter is in an object.
What is Mass?
100
A change in a substance that does not change its identity.
What is a Physical Change?
100
Dissolving salt in water is an example of a...
What is physical change.
100
The basic particle of an element is called a(n) ...
What is an atom.
200
A single kind of matter that is pure and has a specific set of properties.
What is Substance?
200
A measure of the force of gravity on an object.
What is Weight?
200
A change in which one or more substances combine or break apart to form new substances.
What is a Chemical Change?
200
What is the formula for measuring density?
What is Density equals Mass divided by Volume.
200
A mixture in which pure substances are unevenly distributed throughout the mixture and can be easily separated...
What is a Heterogenous mixture?
300
A pure substance made of two or more elements chemically combined.
What is Compound.
300
The amount of space that matter occupies.
What is volume?
300
The ability to do work or cause change.
What is Energy?
300
Atoms are held together in a molecule by...
What is chemical bonds.
300
A change in which energy is absorbed.
What is an endothermic change?
400
A pure substance that cannot be broken down into other substances by chemical or physical means.
What is Element?
400
Liquids are measured in a lab using a...
What is a graduated cylinder.
400
A measure of the average energy of motion of the particles of a substance.
What is Temperature?
400
NaCl and H20 are examples of....
What is chemical formulas.
400
Rust on a bike is a form of a _____________ change.
What is chemical.
500
When two or more substances are mixed so evenly you cannot see the different parts you have a....
What is a homogeneous mixture.
500
The System of units used by scientist to measure the properties of matter.
What is International System of Units?
500
The total energy of all the particles of an object.
What is Thermal Energy?
500
The energy of electrically charged particles in an object that naturally move from warmer matter to cooler matter.
What is Thermal Energy?
500
The principle that the total amount of matter is neither created nor destroyed during any chemical or physical change.
What is The Law of Conservation of Mass?