ELEMENTS Question Preview (ID: 2402)


Element Quiz. TEACHERS: click here for quick copy question ID numbers.

Scientists are good communicators because
a) They could get lonely
b) By sharing information, they can help other scientists better understand their conclusions
c) By sharing information, they can help other scientists learn more about science
d) By sharing information, they can alter the laws of physics

How can a question be answered by science and / or technology?
a) A question can be answered by science by following the scientific method
b) A question can be answered by technology by using scientific instruments
c) A question can be answered by science and technology by reading scientific journals
d) All of the above

An atom
a) Is made up of many molecules
b) Always has a positive charge
c) Is made up of protons, neutrons, and electrons
d) Is made up of several negative charges

Molecules are composed of
a) Neutrons
b) Water
c) Exothermic powders
d) Atoms

The smallest unit of an element is
a) a molecule
b) the nucleus
c) an atom
d) the positron

Protons have a
a) positive charge
b) neutral charge
c) negative charge
d) positive and negative charge

Neutrons have a
a) positive charge
b) neutral charge
c) negative charge
d) positive and negative charge

Electrons have a
a) positive charge
b) neutral charge
c) negative charge
d) positive and negative charge

Electrons are in the __________ while protons and neutrons are in the ______________
a) nucleus, orbitals
b) atom, molecule
c) orbitals, nucleus
d) molecule, atom

The atomic number is the _______________
a) number of protons and neutrons in an atom
b) number of protons in an atom
c) number of electrons in an atom
d) number of neutrons in an atom

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