Periodic Table
This elements chemical symbol is He
What is Helium?
The number of protons of an element
Atomic Number
Two or more elements combined are also known as
What is a compound?
This is the abbreviation for for kilograms?
What is KG
Who created the original Periodic Table?
Dmitri Mendeleev
The groups of the Periodic Table are also known as _________.
What are families?
The rate at which someone or something is able to move.
What is speed?
The number that appears below a chemical symbol in a chemical equation or compound
What is a subscript?
The rate at which velocity changes
What is acceleration?
Who arranged the modern Periodic Table that we use today?
Who is Henry Mosely?
Name at least two of the four properties that describe metals
What is malleable, luster, high density, and ductile?
Speed with a direction
What is velocity?
An atom with a charge is also known as a(n)
What is an ion?
Energy is measured in what?
What is the joule (J)?
Who is known as the father of calculus and given credit for defining the 3 laws of motion?
Who is Isaac Newton?
This is the number of electrons the most reactive elements have
What is 1 or 7 electrons?
a property of matter by which it continues in its existing state of rest or uniform motion in a straight line, unless that state is changed by an external force.
What is inertia?
These substances are on the right side of a chemical equation
What are products?
How many laws of motion are there?
What is 3?
The discoverer of Ra and Po
Who is Mdme Curie?
These are the 3 groups elements are classified under
what is metals, non-metals, and metalloids?
states that the total energy of an isolated system remains constant, it is said to be conserved over time. This law means that energy can neither be created nor destroyed; rather, it can only be transformed from one form to another.
What is the law of conservation of energy.
The substances that undergo change in a chemical reaction (left side of a chemical equation)
What are reactants?
For every action, there is an equal and opposite reaction,
What is Newton's third law of motion
The planetary model of the atom is known as what?
What is the Bohr model?