8th Grade - 1st Term Exam (matter) Question Preview (ID: 2567)


1st Term Exam Pt 2 (matter). TEACHERS: click here for quick copy question ID numbers.

Aluminum is used to make soft drink cans, foil, and wire. What is the smallest unit of aluminum that still maintains the characteristics of aluminum?
a) atom
b) nucleus
c) molecule
d) neutron

Chemical bonds that form by losing and gaining electrons are called which of the following?
a) ionic bonds
b) metallic bonds
c) hydrogen bonds
d) covalent bonds

When two or more elements combine by sharing electrons, what type of bond do they form?
a) ionic bonds
b) metallic bonds
c) hydrogen bonds
d) covalent bonds

Which of the following is the structure of an atom most like?
a) forest
b) baseball field
c) solar system
d) factory

Which of these is not a part of the atom?
a) proton
b) quantron
c) electron
d) neutron

Which atomic particles will you find inside of the nucleus of an atom?
a) protons, electrons
b) electrons only
c) neutrons, electrons
d) protons, neutrons

Which atomic particle has a negative charge?
a) proton
b) quantron
c) electron
d) nuetron

If an element has an atomic number of 12, how many electrons does it have?
a) 18
b) 24
c) 8
d) 12

If an element has an atomic number of 30 and the atomic mass 0f 65. What is the name of the element?
a) Terbium
b) Americum
c) Bromine
d) Zinc

If an element has an atomic number of 22 and the atomic mass is 48 how many neutrons does it have?
a) 22
b) 70
c) 48
d) 26

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