Atoms Molecules Question Preview (ID: 58677)


Atomic Structure, The Periodic Table, Atoms, Molecules. TEACHERS: click here for quick copy question ID numbers.

The smallest unit of a combination of different types of atoms is...
a) a string.
b) an atom.
c) a quark.
d) a compound.

Many atoms find stability by _________ with other atoms.
a) combining
b) seperating
c) jumping
d) catching

Atoms _________ want to be stable.
a) sometimes
b) kind of
c) always
d) never

The center of an atom is....
a) the George.
b) the nucleus.
c) the electron.
d) the shell.

To find out the number of PROTONS in an atom you look at...
a) protons - neutrons.
b) the atomic number.
c) the mass number.
d) neutrons + protons.

To find out the number of ELECTRONS in an atom you look at...
a) seven.
b) protons - neutrons.
c) the mass number.
d) the number of protons.

A positive ION has less...
a) electrons.
b) protons.
c) neutrons.
d) Boron

A negative ION has an extra...
a) electron
b) proton
c) neutron.
d) May

The nucleus of an atom has...
a) protons and armadillos in it.
b) neutrons and protons in it.
c) protons and electrons in it.
d) neutrons and electrons in it.

The subatomic particles that zoom around the nucleus are...
a) molecules.
b) neutrons.
c) protons.
d) electrons.

An ISOTOPE has extra __________.
a) electrons
b) atoms
c) protons
d) nuetrons

A COMPOUND has __________ bonded together.
a) more than one type of element
b) all the same element
c) protons
d) Oxygen

To find out the number of NEUTRONS in an atom you...
a) protons - neutrons.
b) mass number - protons.
c) mass number + atomic number.
d) electrons - protons.

Oxygen has ___ protons in the nucleus.
a) 5
b) 14
c) 2
d) 8

The particles that are smaller than an atom are called...
a) Purple Particles.
b) Molecule Particles.
c) Subatomic Particles.
d) Atomic Particles.

The smallest atom is...
a) Carbon.
b) Boron.
c) Hydrogen.
d) Nitrogen.

An ELECTRON has a __________ charge.
a) positive
b) negative
c) neutral
d) Boron

A PROTON has a __________ charge.
a) positive
b) negative
c) neutral
d) seven

A NEUTRON has a __________ charge.
a) positive
b) negative
c) neutral
d) May

An COVALENT BOND between two atoms means they ...
a) take an electron.
b) share a proton.
c) take a proton.
d) share an electron.

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