Show:
Describing Matter
Measuring Matter
Changes in Matter
Energy and Matter
More Matter
100
Anything that has mass and takes up space
What is matter?
100
A measure of the force of gravity on you
What is weight?
100
Any change that alters the form or appearance of matter
What is a physical change?
100
Energy in motion
What is kinetic energy?
100
A pure substance made of two or more elements chemically combined in a set ratio
What is a compound?
200
The study of the properties of matter and how matter changes
What is chemistry?
200
A measurement of the amount of matter in an object
What is mass?
200
Produces one or more new substances
What is a chemical change?
200
Stored energy
What is potential energy?
200
Represents a chemical compound; shows the elements in the compound and the ration of the atoms
What is a chemical formula?
300
A single kind of matter that is pure and always has a specific makeup
What is a substance?
300
Length x Width x Height
What is the equation for finding volume?
300
States that matter is not created or destroyed in a chemical or physical change
What is the law of conservation of mass?
300
The internal energy stored in the chemical bonds between atoms
What is chemical energy?
300
A mixture where you can see the different parts
What is a heterogeneous mixture?
400
A pure substance that cannot be broken down into any other substances
What is an element?
400
Mass/Volume
What is the equation for finding density?
400
Physical state, texture, color, flexibility
What are physical properties?
400
A form of energy that travels through space as waves
What is electromagnetic energy?
400
The amount of space that matter occupies
What is volume?
500
Made of two or more substances that are NOT chemically combined
What is a mixture?
500
Something that floats
What is an object that has a density less than 1 g/cm3?
500
Combustion, electrolysis, oxidation, and tarnishing
What are examples of chemical changes?
500
The energy of electrically charged particles moving from one place to another
What is electrical energy?
500
A change in which energy is taken in
What is an endothermic change?