Unit 1 - Measurement
An example of qualitative data.
What is color, smell, texture, luster, opacity, malleability?
The state of matter with indefinite shape and definite volume.
What is a liquid?
The first person to term the word "atom".
Who is Democritus?
The type of compound between a metal and nonmetal.
What is an ionic compound?
That number of significant figures in "100.00".
What is 5?
The change of state of matter from a gas directly to a solid.
What is deposition?
The three components of an atom.
What are the proton, neutron, and electron?
What is the cation (metal)?
The variable plotted on the y-axis of a graph.
What is the dependent variable?
Temperature of a substance _____________ as it changes state of matter.
What is "remains the same"?
A particular element with a different number of neutrons is called a(n)...
What is an isotope?
The suffix added to the end of the anion in an ionic compound.
What is "ide"?
Used to measure the accuracy of your measurement.
What is percent error?
The separation technique used to separate a mixture of two liquids.
What is distillation?
The element with the greatest electronegativity.
What is Fluorine (F)?
The chemical formula for the compound, Cobalt (III) nitride.
What is CoN?
The 3 base SI units of measurement.
What are grams (mass), liters (volume), and meters (length)?
The type of mixture consisting of intermediate sized particles that can be mechanically distributed throughout.
What is a colloid?
The reason why atomic size decreases across the row of the periodic table.
What is - the mass of the protons are much larger than the mass of the electrons so the valence electrons are pulled closer to the nucleus.
The chemical formula for the polyatomic ion "sulfate".
What is SO4-2?