any characteristic of a substance that indicates whether or not it can undergo a chemical change
What is a chemical property
100
The freezing point of water in Celsius and Kelvin is:
What is zero and 273.
100
Describe how particles move in a solid.
What is vibration.
100
The formula to calculate density is:
What is mass/volume.
100
The units of length in SI units
What is meter (m).
200
Granite, concrete and dry soup mixes are examples of this type of mixture
What is a heterogeneous mixture.
200
The amount of energy needed to completely convert a solid to a liquid is:
What is heat of fusion.
200
Ions and electrons moving rapidly describe this state of matter.
What is plasma.
200
If the density of silver is 10.5 g/mL and the sample occupies a volume of 10 mL, what is the mass of the sample?
What is 105 g.
200
A kilogram (kg) is the SI unit for
What is mass.
300
A homogeneous mixture containing particles so small that they can not be seen is called a __________?
What is a solution.
300
The amount of heat necessary to change a liquid to a gas is called this:
What is the heat of vaporization.
300
Particles flowing over one another defines the movement of this type of matter.
What is liquid
300
What is the value of absolute zero in celsius?
What is -273.15.
300
The amount of space occupied by an object has these units.
What is mL or L or cm^3.
400
A physical property of a substance used to separate metals, such as iron filings, from a mixture.
What is magnetism.
400
When a gas turns into a liquid.
What is condensation.
400
The Bonds and arrangement of particles in a gas are:
What is broken, far apart.
400
On a heat curve, what does it mean when the curve us flat, has a slope of zero?
What is a phase change.
400
The units g/mL are SI units for.
What is density.
500
The mass of all substances present before a chemical change equals the mass of all substances present after a chemical change is
What is the Law of Conservation of Mass.
500
As you add heat energy to water on a heat curve during this, the temperature stays the same.
What is a phase change.
500
What is an example of plasma?
What is neon lights, sun, or lightning.
500
On a heat curve, what is the independent variable?
What is the heat absorbed.
500
Archimedes used the theory of __________ to determine how much gold was present in the kings crown. What type of units would Archimedes use when recording his results?