Terms
Which definition is true for Atomic Mass?
a) An individual particle or element
b) A unique particle of matter
c) The mass of a single atom
d) A limitation on the range of possible solutions to a design
c) The mass of a single atom
How many types of atoms occur naturally?
a) 90
b) 92
c) 94
d) 96
b) 92
How many letters can the Chemical Symbol have?
a) 1
b) 1, 2, 3, or 4
c) 1 or 2
d) 1, 2, or 3
d) 1, 2, or 3
True or False:
An element's Chemical Symbol can contain numbers.
They must be letters.
What is the correct definition for Periodic Table of Elements?
a) A single particle of matter
b) A shorthand notation of one, two, or three letters that represent the name of the element
c) A limitation on the range of possible solutions to a design
d) A table that lists all of the known elements and groups them into columns by important shared properties
d) a table that lists all of the known elements and groups them into columns by important shared properties
Which of the following is NOT true of atoms?
a) Atoms make up the different elements.
b) Every object in the world is made of atoms.
c) Some atoms can be seen with a magnifying glass.
d) An individual particle of an element is called an atom.
c) Some atoms can be seen with a magnifying glass.
What language below is NOT used to help come up with the chemical symbol of an element?
a) English
b) Latin
c) Spanish
d) Greek
c) Spanish
What was the name of the microscope that Rohrer and Binnig developed to help them see atoms?
a) ATOM
b) STM
c) Rohrer-Binnig Microscope
d) PICO
b) STM
What is the correct definition for Criteria?
a) A shorthand notation of one, two, or three letters that represent the name of the element.
b) The requirements that must be met for an engineering solution to be successful
c) The mass of an atom
d) A unique particle of matter
b) The requirements that must be met for an engineering solution to be successful
Scientists use the atomic scale to measure the
a) Size of atoms.
b) Amount of atoms in an element.
c) Size of everything that has atoms.
d) Size of humans compared to atoms.
a) Size of atoms.
As _______________ increases, atomic mass _________________.
a) Chemical Symbol; increases
b) Atomic Number; decreases
c) Atomic Number; increases
d) Chemical Symbol; stays the same
c) Atomic Number; increases
We use this unit to measure the atomic mass of an atom.
a) kilograms (kg)
b) milligrams (mg)
c) Kelvins (K)
d) daltons (Da)
d) daltons (Da)
What is the definition for an Element?
a) A unique particle of matter that is a fundamental building block of matter.
b) A limitation on the range of possible solutions to a design.
c) An individual particle of an element.
d) The requirements that must be met for an engineering solution to be successful.
a) A unique particle of matter that is a fundamental building block of matter.
Where can you find Electrons in an atom?
a) Outside of the atom itself
b) Inside the Nucleus
c) Orbiting the Nucleus
d) What's an Electron???
c) Orbiting the Nucleus
Electron Cloud
How is the present-day Periodic Table of Elements organized?
a) By increasing atomic number and similar properties
b) By decreasing atomic number and similar properties
c) By Similar properties only
d) By Chemical Symbol
a) By increasing atomic number and similar properties
Since Lithium (Li) and Francium (Fr) are in the same column, which of the answers below is true?
a) They share similar properties
b) They have the same atomic mass
c) They have the same atomic number
d) IDK, just wanted them in the same column
a) They share similar properties
An atom's nucleus contains what components?
a) Protons ONLY
b) Electrons and Protons
c) Protons and Neutrons
d) Neutrons and Electrons
c) Protons and Neutrons
Which direction do you move you ordering the elements on the Periodic Table?
a) Vertically, then move to the next column
b) Horizontally, then move to the next row
c) Horizontally, in an S-pattern
d) Vertically, in a S-pattern
b) Horizontally, then move to the next row
Typically when making the Periodic Table of Elements, you need to include 5 different components (parts). Name 3 of them.
Atomic Number
Atomic Mass
Chemical Symbol
Chemical Name
Colors (Label Properties)