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Semester 1 Test Part 2
Test Description: Semester 1
Instructions: Answer all questions to get your test result.
1) What subatomic particles are outside of the nucleus?
A
electrons
B
neutrons
C
quarks
D
protons
2) What type of charge does the nucleus have?
A
A negative charge
B
A neutral and a positive charge
C
A positive charge
D
No charge
3) You push a box with 50 N and your friend pushes the other way with 40 N.
A
The box will not move.
B
The box will move 10 N the direction you push it.
C
The box will move 10 N the direction your friend pushes it.
D
The box will move upwards.
4) A Barbie doll is riding on a toy car, when it hits a shoe and she goes flying--why?
A
action and reaction
B
gravity
C
inertia
D
mass and acceleration
5) What is located in the outer shell of atoms?
A
neutrons
B
valence electrons
C
protons
D
all electrons
6) How do you know the number of valence electrons an element has?
A
the atomic number
B
there is no way to tell
C
the group number
D
the period number
7) The zig zag line on the periodic table separates...
A
large atomic mass and small atomic mass
B
metals and nonmetals
C
alkali and alkaline earth metals
D
halogens and noble gasses
8) The number of neutrons in an atom of Potassium...
A
39
B
20
C
1
D
19
9) An atom with 1 or 2 valence electrons is...
A
very reactive
B
impossible to know
C
will not react with anything
D
somewhat reactive
10) On a roller coaster, small kids get knocked around more than big kids. Why?
A
This could never happen.
B
It takes more force to move something with more mass.
C
Forces are acting only on the small kids.
D
Something will stay at rest until there is an outside force
*select an answer for all questions
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