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If Cu (copper) and Ag (silver) are in the same COLUMN on the Periodic Table, which two elements below are most likely to have similar physical properties?
by atomic number and properties
atoms
atomic mass (how 'heavy' it is)
Oxygen gas cannot burn
copper and silver
Atoms combine to make all the substances on Earth.
gold wire
Both are made of atoms.
Which of these is smallest?
by atomic number and properties
atoms
atomic mass (how 'heavy' it is)
Oxygen gas cannot burn
copper and silver
Atoms combine to make all the substances on Earth.
gold wire
Both are made of atoms.
What do a wooden chair and a balloon always have in common?
by atomic number and properties
atoms
atomic mass (how 'heavy' it is)
Oxygen gas cannot burn
copper and silver
Atoms combine to make all the substances on Earth.
gold wire
Both are made of atoms.
Which substance cannot be separated or broken down into simpler substances by chemical means?
by atomic number and properties
atoms
atomic mass (how 'heavy' it is)
Oxygen gas cannot burn
copper and silver
Atoms combine to make all the substances on Earth.
gold wire
Both are made of atoms.
How are elements organized in the periodic table?
by atomic number and properties
atoms
atomic mass (how 'heavy' it is)
Oxygen gas cannot burn
copper and silver
Atoms combine to make all the substances on Earth.
gold wire
Both are made of atoms.
Carbon has an atomic number of 6, an ------ of 12.01, and is represented by the symbol “C.”
by atomic number and properties
atoms
atomic mass (how 'heavy' it is)
Oxygen gas cannot burn
copper and silver
Atoms combine to make all the substances on Earth.
gold wire
Both are made of atoms.
Which CLAIM correctly describes atoms?
by atomic number and properties
atoms
atomic mass (how 'heavy' it is)
Oxygen gas cannot burn
copper and silver
Atoms combine to make all the substances on Earth.
gold wire
Both are made of atoms.
Each element has a unique set of physical and chemical properties. Which answer is NOT true of elements?
by atomic number and properties
atoms
atomic mass (how 'heavy' it is)
Oxygen gas cannot burn
copper and silver
Atoms combine to make all the substances on Earth.
gold wire
Both are made of atoms.
Check it!