Measurements/Lab
This the SI unit for measuring distance is the
What is the meter?
This is the charge on an anion
What is negative?
This element has a mass number of 27 and has 14 neutrons.
What is aluminum?
This element’s neutral atom has the electron configuration 1s22s22p63s23p5
What is chlorine?
This scientist is credited with arranging the first periodic table, where the elements were arranged by increasing atomic mass.
Who is Mendeleev?
This variable is always graphed on the x-axis.
What is the independent variable?
This element is in period 5 and group 17 on the periodic table.
What is iodine?
This is the name for the element with 24 protons and 28 neutrons on the periodic table.
What is Chromium-52?
This element has the noble gas configuration [Kr]5s24d105p2
What is tin?
A measure of the ability of an atom to attract electrons .
What is electronegativity?
The measurement 34.500 grams contains has this many significant figures.
What is 5?
This is defined as "A compound made of one kind of atom that cannot be broken into simpler units by chemical reactions."
What is an element?
The nucleus of an atom is held together by this force.
What is the strong nuclear force?
There are this many electrons are in the outermost energy level of a neutral calcium atom.
What is 2?
Group 1 on the periodic table has this family name
What are the alkali metals?
This piece of lab equipment is used for heating and mixing liquids, but not used for measurements.
What is a beaker?
On a graph, this is the type of relationship between the wavelength and frequency of a wave.
What is inverse?
This scientist is credited for writing the first parts of the atomic theory.
Who is Dalton?
There are this many p electrons are there in an atom of rubidium.
What is 18?
This scientist rearranged the 1st periodic table in order of increasing atomic number.
Who is Moseley?
If you needed to measure the exact volume of a liquid in the chemistry lab, you would use this piece of laboratory equipment.
What is a graduated cylinder?
Boiling point is a property of matter. It is classified as (intensive or extensive) and (physical or chemical).
What is intensive and physical?
This scientist's model of the atom was called the "plum pudding model."
Who is Thomson?
This is defined/described as “Electrons will occupy and fill lower energy levels before they will occupy higher energy levels”
What is the Aufbau Principle?
This is the family name for group 17 on the periodic table.
What are the halogens?