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Atoms And Periodic Table
Test Description: Review of Atomic Structure and the Periodic Table
Instructions: Answer all questions to get your test result.
1) What elements do find along the zig zag line on the periodic table?
A
transition metals
B
metals
C
metalloids
D
nonmetals
2) If you know the atomic number of an element and the element’s position in the periodic table, what can you determine about the element?
A
the number of neutrons in an atom of the element
B
the atomic number of any element to the left or to the right of the element
C
the mass number of any element to the left or right of the element
D
the atomic mass of the element
3) When you have 2 Hydrogen and 1 oxygen atom chemically bonded together what type of substance does that represent?
A
Molecule
B
Element
C
Compound
D
Mixture
4) Which particle is the smallest?
A
proton
B
electron
C
neutron
D
atom
5) Mike is drawing a model of an atom. He will draw the electron cloud first, and then he will draw the nucleus. Where will he draw the nucleus of the atom?
A
among the electrons in the electron cloud
B
on the outer edge of the electron cloud
C
between the center of the atom and the electron cloud
D
in the center of the atom, surrounded by the electron cloud
6) An atom of vanadium (V) has 23 protons and 28 neutrons. How many electrons does a neutrally charged atom of vanadium have?
A
23
B
28
C
51
D
5
7) An atom’s mass number is 210 and its atomic number is 85. How many neutrons does the atom have?
A
85
B
125
C
210
D
295
8) Copper, gold, and iron all have some of the same properties. They are all shiny, and they conduct electricity. They can be hammered into a shape and drawn into a wire. What type of element includes copper, gold, and iron?
A
Metalloid
B
Metal
C
Gas
D
Nonmetal
9) Ernest Rutherford did an experiment, bombarded thin metal sheets with protons and neutrons. He found that most of particles got deflected a bit, but some of them bounced back as if bouncing off off a brick wall. What conclusion came from this?
A
Atoms are composed of metal.
B
Atoms are too small to see.
C
Atoms are mostly empty space.
D
Atoms have a positive charge.
10) Which describes how elements are arranged in the periodic table?
A
by increasing atomic number
B
by chemical symbol
C
by chemical name
D
by increasing atomic mass
*select an answer for all questions
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