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The Atom
Periodic Table
Grab Bag
Atoms & Periodic Table
It's Elemental!
100
Positively charged subatomic particle.
What is a proton?
100
Tells you the number of protons in the nucleus.
What is the atomic number?
100
Formula for average speed.
What is distance divided by time?
100
These elements are shiny and good conductors of heat and electricity.
What are metals?
100
You look at this on the periodic table to calculate the number of electrons in an element.
What is the atomic number?
200
Found in the nucleus, neither positive or negative. It's neutral.
What is a neutron?
200
A horizontal row of elements.
What is a period?
200
The formula for density.
What is mass divided by volume?
200
The element represented by the letter "C".
What is carbon?
200
Hg is the atomic symbol for ...
What is Mercury?
300
Negatively charged subatomic particle.
What is an electron?
300
A vertical column of elements?
What is a group?
300
The ability of a metal to flattened and shaped.
What is malleable?
300
The atomic mass is protons plus...
What are neutrons?
300
The atomic symbol for gold.
What is Au?
400
Contains the protons and neutrons of the atom.
What is the nucleus?
400
Group 18 elements are known as...
What are noble gases?
400
The ability of a wire to be stretched into wire.
What is ductile?
400
A diagram the shows all electrons of an atom is known as a ...
What is a Bohr Diagram?
400
These elements have some of the properties of metals and nonmetals.
What are semimetals or metaloids?
500
Electrons are found here.
What are electron clouds?
500
Most elements on the periodic table are...
What are metals?
500
These two elements combine to make salt.
What are sodium and chlorine?
500
The outermost level of electrons is known as the ________ electrons.
What are valence electrons?
500
These two atoms combine to make salt.
What iare sodium and chlorine?