Density
What is mass?
the amount of matter
which property measure how well something conducts electricity?
Electrical conductivity
which property measure how well something conducts heat?
Thermal conductivity
EVIDENCE :)
what is the unit of all matter?
atoms
What is volume?
The amount of space matter takes up
Which property measures the amount of matter in a given volume?
Density
Which property helps us determine the temperature at which a solid melts?
Melting point
what process do almost all scientist follow? Hint the processes/ steps are flexible based on the scientist nature of work.
Scientific method
what sub-atomic particle determines an element's atomic number?
protons
what is density?
the amount of matter in a certain amount of space
Which property helps us determine the temperature at which a liquid boils?
Boiling point
Which property helps us determine if something dissolves in a solvent (water is a solvent)?
Solubility
what are the variables in an experiment called?
Independent, dependent, constant
how are elements arranged in the periodic table?
Based on their shared characteristics
what is the formula for density?
D= M/V
when something dissolves in a solvent we say it is _____.
soluble
which property helps us determine if something is attracted to a magnet?
Magnetism
repeated measurement in an experiment is called a ____.
trial
atomic particles that are stuck vibrating in place is likely a _______.
Solid
A small block of aluminum is compared with a large aluminum rod. Which one would have a higher density? explain
They would have the same density because they are made of the same material.
If you are trying to identify an unknown liquid. which physical property would you test first?
Boiling point
If you are trying to identify an unknown solid. which two physical property would you test first?
Melting point and density
I am testing a drugs ability to cure a disease. I use 100 test subjects and provide them all with the drug. I record my data a week later. What is the most important missing part of my experiment?
Control group
what is the phase change called when matter goes from gas to plasma?
Ionization