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Periodic Table Flashcards | StudBud
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Periodic Table
Periodic Table
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1
A pure substance that cant be broken down into other substances by physical or chemical means?
compound
element
matter
neutron
2
A compound in which the atoms are held together by covalent bonds.
Biology
CH20
Compound
Molecule
3
What is a covalent bond?
A strong bond between two couples
The chemical bond that forms when electrons are shared
trump
An electrical attraction between 2 oppositely charged atoms
4
The biological catalysts that speed up the rate of chemical reactions in biological processes
Inzymes
Enzimes
Inzimes
Enzymes
5
An atom that has lost or gained 1 or more electrons becomes an.. ..and has an electric charge
ionic bond
Molecule
ion
van der Waals forces
6
Positively charged particles.
Negatrons
Protons
Electrons
Neutrons
7
The building blocks of matter are..
enzymes
cells
proteins
atoms
8
What are the subatomic particles that are located in the nucleus?
Molecules
Elecrons
Protons
Neutrons
9
Elements at the extreme right of the periodic table are....
Halogens
Transition Metals
Noble Gases
Alkali Metals
10
When the number of neutrons of a element are changed....
Isotope
Atom
Compound
Molecules
11
Elements in the modern periodic table are arranged on the basis of their...
Atomic Number
Boiling Point
Atomic Mass
Chemical Symbols Alphabetically
12
Particles that have no charge.
Neutrons
Protons
Atoms
Electrons
