Matter
States of Matter
Changes in States of Matter
Density
Solubility
100
Anything that has mass and takes up space.
What is matter?
100
In this state of matter, particles are tightly packed together.
What is a solid?
100
The name of the phase change from a solid to a liquid that does NOT depend on the amount of matter present.
What is melting point?
100
What is the difference between mass and weight?
Mass is the amount of matter in an object. Weight is the force of gravity on an object.
100
What is the difference between a solute and a solvent?
A solute is the material being dissolved. A solvent is the material being dissolved. A solvent is the material doing the dissolving.
200
Atoms
What matter is made of?
200
In this state of matter, atoms are spread the furthest apart.
What is a gas?
200
The name of the phase change from a liquid to a gas. This change does not depend on the amount of matter present.
What is boiling or vaporization point?
200
What is volume and how is it measured?
Volume is the amount of space something takes up. It is measured by L x W x H or by displacement or in a graduated cylinder.
200
The amount of solute that will dissolve in a specific amount of solvent at a specific temperature.
What is solubility?
300
A element is a pure substance that cannot be broken down into any other substance. Atoms are the smallest particles of an element.
What is the difference between atoms and elements?
300
In this phase of matter, atoms are fairly close together, but they can move and slip past each other.
What is the liquid phase?
300
The phase change from a liquid to a soild. The temperature does not depend on the amount of matter present.
What is the freezing point?
300
What is density and how is it calculated?
Density is the amount of matter in a specific amount of space. It is measured by doing the calculation : Mass divided by volume.
300
A homogeneous mixture where a solute is dissolved in a solvent.
What is a solution?
400
Two or more atoms bonded together.
What is a molecule?
400
In this state of matter, atoms are vibrating.
What is solid?
400
The phase changes from a gas to a liquid, gas to a solid and solid to a gas (in that order).
What is condensation,, deposition, sublimation.
400
Does the density of a substance depend on the amount of the substance?
No, the density of a substance does not depend on the amount of a substance. The density of 50 g. of aluminum and the density of 500 g. of aluminum are both 2.7 g/mL.
400
An alloy is a solution of metals, such as sterling silver or steel.
What is an alloy?
500
Two or more elements bonded together.
What is a compund?
500
In this state of matter, atoms are moving the fastest.
What is a gas?
500
If a 100 mL beaker of water boils at 100 degrees C, at what temperature would a 200 mL beaker of water boil at?
What is 100 degrees C or 212 degrees F.
500
If 100 cubic centimeters of silver has a mass of 1049 grams, what is the density of the silver?
The density is 1049 grams divded by 100 cubic centimeters or 10.49 g/cc.
500
A solution that cannot dissolve any more solute, and if more solute is added, it will start to come out of the solution and pile up at the bottom of the glass.
What is a saturated solution?