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ELEMENTS
Test Description: Element quiz
Instructions: Answer all questions to get your test result.
1) Scientists are good communicators because
A
By sharing information, they can help other scientists better understand their conclusions
B
By sharing information, they can help other scientists learn more about science
C
By sharing information, they can alter the laws of physics
D
They could get lonely
2) How can a question be answered by science and / or technology?
A
A question can be answered by technology by using scientific instruments
B
A question can be answered by science and technology by reading scientific journals
C
A question can be answered by science by following the scientific method
D
All of the above
3) An atom
A
Is made up of protons, neutrons, and electrons
B
Always has a positive charge
C
Is made up of several negative charges
D
Is made up of many molecules
4) Molecules are composed of
A
Exothermic powders
B
Atoms
C
Water
D
Neutrons
5) The smallest unit of an element is
A
a molecule
B
the nucleus
C
the positron
D
an atom
6) Protons have a
A
positive and negative charge
B
positive charge
C
negative charge
D
neutral charge
7) Neutrons have a
A
neutral charge
B
positive charge
C
negative charge
D
positive and negative charge
8) Electrons have a
A
positive charge
B
negative charge
C
neutral charge
D
positive and negative charge
9) Electrons are in the __________ while protons and neutrons are in the ______________
A
orbitals, nucleus
B
atom, molecule
C
nucleus, orbitals
D
molecule, atom
10) The atomic number is the _______________
A
number of neutrons in an atom
B
number of protons and neutrons in an atom
C
number of protons in an atom
D
number of electrons in an atom
*select an answer for all questions
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