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Describing Matter
Measuring Matter
Changes in Matter
Energy and Matter
Grab Bag
100
The study of the properties of matter and how matter changes.
What is Chemistry?
100
A measure of the force of gravity on you.
What is your weight?
100
Any change that alters the form or appearance of matter but does not make any substance in the matter into a different substance.
What is a physical change?
100
the energy of matter in motion
What is kinetic energy?
100
a change in which energy is taken in
What is endothermic change?
200
Anything that has mass and takes up space.
What is Matter?
200
Mass divided by volume
What is the formula to calculate density?
200
Solid, liquid and gas
What are the three states of matter?
200
A form of energy that travels through space as waves such as radio waves, infrared "rays" from heat lamps and x-rays.
What are some examples of electromagnetic energy?
200
The ability to do work or cause change.
What is energy?
300
Dissolving in water, the luster of metal, flexibility, hardness, texture and color are all these.
What are physical properties of matter?
300
the liter, milliliter and cubic centimeter
What are common units of volume?
300
combustion, electrolysis, oxidation and tarnishing
What are examples of chemical change?
300
The energy of electrically charged particles moving from one place to another.
What is electrical energy?
300
A type of change that produces new substances with properties different from those of the original substances.
What is chemical change?
400
A pure substance that cannot be broken down into any other substance by chemical or physical means.
What is an element?
400
The amount of space that matter occupies.
What is volume?
400
The fact that matter is not created or destroyed in any chemical or physical change.
What is the law of conservation of mass?
400
The internal energy stored in the chemical bonds between atoms.
What is chemical energy?
400
The slow combination of a substance with oxygen liek teh rusting of steel wool.
What is oxidation?
500
The force of attraction between two atoms.
What is a chemical bond?
500
equal to 1cm cubed of a solid material
What is 1 ml of liquid material?
500
The total energy of all the particles in an object.
What is thermal change?
500
Two metal strips placed placed in a solution during electrolysis.
What are electrodes?
500
A mixture where you can see the different parts like a salad or soil.
What is a heterogeneous mixture?