Atomic Theory
The negative particle that can be found outside of the nucleus.
What is an electron?
When electrons are shared between two or more atoms.
What is a covalent bond?
A claim that is the basis for a scientific question.
What is a hypothesis?
This type of IMF is present in all molecules.
What are LDFs?
There are this number of fire blankets in room C16.
What is 3?
The outermost electrons on an atom.
What are valence electrons?
Covalent bonds DO NOT form between this type of element.
What are metals?
The least harmful type of radiation.
What is alpha radiation?
CO2 has this number of total valence electrons.
What is 18?
What is waft?
Atoms with the same number of protons but a different number of neutrons.
What are isotopes?
When electrons are shared unequally in a bond.
What is polar?
A reversible change that does not alter the identity of a substance.
What is a physical change?
An intermolecular force that only exists between polar molecules with a N-H, F-H, or O-H bond.
What is a hydrogen bond?
The variable that is changed in an experiment.
What is an independent variable?
The element which has 17 protons, 17 electrons, and 17 neutrons.
What is chlorine?
Metal ions have this charge.
What is a postive charge?
Breaking an egg is an example of this type of change.
What is a physical change?
Xenon is a non reactive gas because it has this number of valence electrons.
What is 8?
In an experiment comparing plant growth where plants are watered with soda and water, the amount of sunlight all the plants get is this type of variable.
What is a constant?
The ion with 19 protons, 19 neutrons, and 18 electrons.
What is a potassium ion?
The rule that states all atoms want a full valence shell.
What is the octet rule?
This particle does not contribute to the mass number of an element.
What is an electron?
HBr does not have this type of IMF.
What is hydrogen bonding?
In an experiment comparing plant growth where plants are watered with soda and water, the rate of growth of the plants is this type of variable.
What is the dependent variable?