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WorksheetsFinal Exam 2017 (NS 2/3)
Total questions: 20
Worksheet time: 20mins
Name
Class
Date
1.
(Electricity) What are the positive and negative particles in an atom?
a)
nuetrons and electrons
b)
electrons and protons
c)
nuetrons and protons
d)
electrons and ions
2.
(Electricity) How is electricity conveyed (electron flow through a conductor)?
a)
electricity is conveyed a the speed of light through conductors by the free electrons.
b)
electric ity is conveyed by the flow of protons through copper
c)
electricity is conveyed due to the attraction of electrons and protons
d)
electricity is conveyed due to the solar action of the sun
3.
(Electricity) What is an insulator?
a)
a metallic substance such as copper or silver which allows the free flow of electrons
b)
a nonmetallic substance having many free electrons
c)
a metallic substance is many free electrons
d)
a nonmetallic substance having very few free electrons such as wood and rubber.
4.
(Electricity) What is a thermocouple?
a)
a device which uses voltage produced by heating two unlike metals together
b)
a device used to convert light energy to a voltage
c)
a device where voltage is produced by squeezing crystals such as quartz
d)
a device where voltage is produced by rubbing two materials together
5.
(Electricity) What substances are the best conductors of electricity?
a)
water, wood, and rubber
b)
crystals, cloths, and gold
c)
wood, glass, and rubber
d)
silver, copper, and aluminum
6.
(Oceanography)
The shallow area at the edges of the continents
The shallow area at the edges of the continents
a)
Continental shelf
b)
Continental rise
c)
Continental slope
d)
Guyot
7.
(Oceanography) A person who studies the ocean?
a)
Geologist
b)
Oceanographer
c)
Biologist
d)
Audiologist
8.
(Oceanography) The flat, smooth part of the deep ocean floor is called the ...
a)
continental shelf
b)
continental slope
c)
abyssal plain
d)
continental rise
9.
(Oceanography) This equipment is needed in order to map the ocean floor
a)
sonar (fathometer)
b)
radar
c)
satellite
d)
underwater camera
10.
(Weather) What causes ocean currents and global winds to move in a circular pattern
a)
solar flares
b)
Coriolis effect
c)
tidal bores
d)
trade winds
11.
(Weather) A person who studies the weather is called .....
a)
astronomer
b)
biologist
c)
oceanographer
d)
meteorologist
12.
(Weather) The civilian weather agency is known as
a)
National Weather Service
b)
Department of Homeland Security
c)
Department of the Interior
d)
Richards Almanac
13.
(Weather) The birth a hurricane occurs most frequently
a)
in the polar regions
b)
near the equator
c)
near Tropic of Cancer
d)
on the east coast of most continents
14.
(Astronomy) A meteor usually burns up before it hits the Earth. If it doesn't it is called a ....
a)
solar flare
b)
meteorite
c)
ultra-meteor
d)
comet
15.
(Astronomy) A chunk of rock or metal orbiting in space, similar to an asteroid but much smaller, by current convention not exceeding a meter in size is a
a)
mini asteroid
b)
meteroid
c)
meteor
d)
coma
16.
(Astronomy) What planet is closest to the Sun?
a)
Earth
b)
Venus
c)
Mars
d)
Mercury
17.
(Astronomy) What planet is known as the morning or evening star?
a)
Venus
b)
Mars
c)
Pluto
d)
Jupiter
18.
(Astronomy) The moon rotates around the Earth approximately
a)
every other month
b)
one light year
c)
365 days
d)
every 27 days
19.
(First Aid) The Heimlich maneuver is used to
a)
Stop severe bleeding
b)
Restart circulation in the body
c)
Open a clogged airway
d)
Repair a dislocated joint
20.
(First Aid) What device is used to stop severe bleeding?
a)
A tourniquet
b)
A pressure bandage
c)
A splint
d)
A first aid kit
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