The name _______ comes from the Greek word atomos, which means uncuttable, or indivisible.
Atom
100
a colorless, odorless gas
What is Carbon dioxide
200
Atom that has a charge of 0
What is a Neutron?
200
Columns of the Periodic Table
What is groups?
200
luminous point in the night
What is a Star?
200
All the bound protons and neutrons in an atom make up a tiny atomic ________.
Nucleas
200
process green plants make glucose
What is Photosynthesis?
300
An atom with a charge of -1
What is an Electron?
300
As you go across a period, the atoms get slightly heavier, but they also get _________.
Smaller
300
Range of Wavelengths or Frequencies
What is Electromagnetic Spectrum?
300
Atoms of the same element have the same number of prtons
What is the Atomic Number?
300
instrument measuring atmospheric pressure
What is a Barometer?
400
________ is made from three subatomic particles: protons, neutrons, and electrons
What is an Atom?
400
A tabular arrangement of the chemical elements, organized on the basis of their atomic numbers, electrons configurations, and recurring chemical properties
What is a Periodic Table
400
Natural Satellite of the Earth
What is the Moon?
400
Unified atomic mass unit
What is Dalton?
400
autotrophic organism producing complex compounds
What is a Producer?
500
Two atom with the same number of protons, but different numbers of neutrons
What is an Isotopes?
500
__________ are located to the left and bottom of the Periodic Table.
Metals
500
Knowledge acquired by observation/experimentation
What is Empirical evidence?
500
There are ______ naturally occurring kinds of atoms.