Atoms
What are the 5 parts of an atom....
What are protons, neutrons, electrons, electron rings, nucleus
What does an elements atomic number stand for?
What is the number of protons and electrons in an atom
What are two or more elements chemicaly combined. The elements will loose their original properties and become something new.
compound or molecule
All solutions are _________________ mixtures.
What is homogeneous
In the modern periodic table how are the elements arranged…
What is increasing atomic number
This is the smallest part of a compound that has all the properties of that compound
What is a molecule
An atom that has 13 protons also has…
What are 13 electrons
The elements Carbon, hydrogen, and oxygen make up the compound…
What is sugar
How can you separate a mixture of sand and water?
What is filtering, evaporation or vaporization
This is the only element without a neutral subatomic particle.
What is Hydrogen
Name the charges in the 3 subatomic particles inside an atom
What are Proton - Positive
Neutron - Neutral
Electron Negative
This is the element with the smallest atomic number
What is Hydrogen
Compounds are formed as a result of…
What is a chemical reaction or chemical change
Explain what makes homogeneous mixtures different from solutions?
What solutions must have a solute and solvent (something that dissolves)
How do you calculate the number of neutrons in an element?
What is
atomic mass - atomic number
How do you label the atomic mass?
What is AMU (atomic mass unit)
How many elements and atoms are in the compound Na2HPO4
What are 4 elements 8 atoms
What is the part of the periodic table that shows us how to set up the energy levels and electron placement?
What is the electron configuration
What are Non-Newtonian fluids
What compound taken in by trees, and converted into oxygen?
What is Carbon Dioxide.
CO2
Explain the break down of the Atomic Mass of an element
What is
the WHOLE number represents the number of Protons and Neutrons (nucleus)
After the decimal is the mass of the electrons
Challenge:
How many Elements and Atoms are in the following compound:
CaMg(CO3)2
What is:
4 Elements
10 Atoms
This is a chemical compound that is formed when iron is exposed to moist air …
must give the scientific name
What is iron oxide
What is caffeine
Which element from the PT is found in Rat Poison?
What is Arsenic