Elements
The chemical name for "S"
What is sulfur?
Discovered the atom is mostly empty space with a nucleus.
Who is Ernest Rutherford?
Tossed together in varying proportions.
What is a mixture?
The SI base unit for length.
What is a meter?
Malleable
What is an example of a physical property?
The chemical symbol for sodium.
What is "Na"?
The Father of Modern Atomic Theory that said the atom is "atomos".
Who is John Dalton?
Made up of two or more elements chemically combined.
What are compounds?
The SI prefix for 1000 or 103.
What is the kilo- ?
Flammable
What is an example of a chemical property?
The chemical name for "Cl".
What is "chlorine"?
Discovered that the atom is divisible with the Cathode Ray Tube experiment.
Who is JJ Thomson?
Can be separated by chemical means such as with electricity.
What is a compound?
The result of converting 3.4dam to cm?
What is 3400 cm?
Rusts
What is an example of a chemical property?
The chemical symbol for Zinc.
What is "Zn"?
The name for atoms of the same element that have different numbers of neutrons.
What are isotopes?
Can be separated with physical separation techniques such as evaporation.
What is a mixture?
The definition for precision.
What is the closeness of measurements to each other or the reproducibility of results.
Production of a gas.
What is an indication of a chemical change?
The chemical name for Li.
What is lithium?
The atomic number for the atom Cu.
What is the number 29?
Combine in definite proportions.
What are compounds?
Three of the advantages of the SI system.
What are 1. Universally accepted by the science community making communication easy. 2. What is a base unit for each type of measurement making it easier to remember. 3. What are using prefixes to indicate the magnitude of the measurement.
Dissolving, diluting, evaporating.
What are examples of a physical change?