7th Horizons Review For Final 2 Question Preview (ID: 37890)
Review For The Final Exam Second Semester.
TEACHERS: click here for quick copy question ID numbers.
All matter in the universe is made of
a) atoms
b) dust
c) cells
d) mixture
Which subatomic particle has no charge and is located in the nucleus?
a) Proton
b) Neutron
c) Electron
d) Atom
Which subatomic particle is located in the nucleus and has a positive charge?
a) Proton
b) Neutron
c) Electron
d) Atom
Which subatomic particle has a negative charge and is located outside of the nucleus?
a) Proton
b) Neutron
c) Electron
d) Atom
Where do you find the atomic number on a periodic table square?
a) at the bottom
b) At the top
c) In the center
d) Its not on the square
Which of the following determines proton number
a) mass number
b) atomic mass
c) Atomic number
d) Chemical formula
If an element has a mass number of 10 and an atomic number of 4, how many neutrons does it contain?
a) 10
b) 4
c) 6
d) 8
Who was the first person to arrange the periodic table in a way that we still use now?
a) Mendel
b) Mendeleev
c) Einstein
d) Newton
Which elements are on the right side of the zig-zag line on the periodic table?
a) Nonmetals
b) metals
c) metalloids
d) transition metals
Groups on the periodic table are arranged according to
a) similar mass
b) similar names
c) no special reason
d) Similar properties
If an element is located in period 5, group 17, how many orbitals does it have?
a) 17
b) 7
c) 5
d) 22
Which is not true about metals?
a) Good conductors
b) Malleable and ductile
c) gases at room temperature
d) Shiny
How many elements are in C6H12O6?
a) 4
b) 3
c) 24
d) 6
How could I make an atom have a negative charge?
a) Remove a proton
b) Remove an electron
c) Add an electron
d) Add a proton
Which of these is a physical change?
a) burning paper
b) Cutting grass
c) Cooking an egg
d) Mixing vinegar and baking soda
When you move from a solid to a liquid, what happens to the energy?
a) It is removed
b) It stays the same
c) It is increased
d)
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