VOCABULARY
WHAT ARE ATOMS & ELEMENTS
METALS
WHAT ARE COMPOUNDS
THE PERIODIC TABLE
100
What is a molecule?
What is when 2 or more atoms are linked together?
100
Name the three subatomic particles of an atom?
What are protons, neutrons, and electrons?
100
Name 3 properties of metal
What is luster, malleable, ductile, conducts heat, and conducts electricity?
100
This formula shows the elements and the number of atoms of each element in one molecule of a compound.
What is a chemical formula?
100
In this number, the number of electrons equals the number of protons.
What is the atomic number?
200
What is an atom?
What is the smallest unit of an element that has all the properties of that element?
200
Atoms are held together by this attraction.
What is the attraction between electrons and protons?
200
Copper bottom pots works well for cooking.
What is copper is a good conductor of heat?
200
A substance made up of atoms from 2 or more elements.
What is a compound?
200
Which two things determine the arrangement of elements in the periodic table?
What is the atomic numbers and properties of the elements?
300
What is a compound?
What is a substance made of the atoms of 2 or more elements?
300
What is the atomic theory?
What is a theory that all matter is made up of tiny particles called atoms?
300
What is an alloy?
What is a mixture of metals or metals and other elements?
300
What happens to the atoms when a compound is formed?
What is they undergo a chemical change?
300
All the elements on the left side of the periodic table, except hydrogen are...
What are metals?
400
What is a nucleus?
What is the very tiny center of an atom?
400
What is the atomic weight?
What is the number of protons PLUS the number of neutrons?
400
All metals except this one is solid at room temperature.
What is mercury?
400
NaCl is the chemical formula for what substance?
What is table salt?
400
It is the abbreviation of an element.
What is the chemical symbol?
500
What is the atomic number?
What is the number of electrons and protons in an atom?
500
What is an element?
What is a substance made up of only one kind of atom?
500
Metals conduct electricity easily because...
What is their electrons are not bound tightly to their atoms?
500
What is the chemical formula for glucose, simple sugar?
What is C6H12O6?
500
This arrangement gives elements their chemical properties.
What is the arrangement of electrons?
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