Conductor correct answers any material that allows electricity to pass through it.
Circuit correct answers Electricity traveling in a circular path.
Three parts of circuit correct answers Source, path, load, and switch.
(battery/wall plug). (wires). (lightbulb/buzzer). (control).
Lightbul...
Mechanical aptitude testing || very Flawless.
Conductor correct answers any material that allows electricity to pass through it.
Circuit correct answers Electricity traveling in a circular path.
Three parts of circuit correct answers Source, path, load, and switch.
(battery/wall plug). (wires). (lightbulb/buzzer). (control).
Lightbulb in holder image correct answers circle with squigglie line inside
on off closed position image correct answers _-_ Electricity flowing.
1 1/2 VOLT BATTERY cylinder correct answers 1.5 -T t-
9 Volt two connect on top rectangle correct answers 9 v
6 volt two places connect aat top correct answers 6 v square
110 Volt regular wall extension correct answers AC power. Plug symbol or circle with an S in
the middle
Two wires crossing correct answers wires crossing + or with a dot in middle
Fuse correct answers Too much electricity flowing can heat up and burn or melt. Big slanted S
shape with lines.
Parallel circuit correct answers Has more than one electrical path
Short circuit correct answers Lets electricity flow w/o going to the load
If a car and a bowling ball fell off a 100 ft cliff at the same time, which would hit the ground
first?
A. Car
B Ball
C. No diff correct answers C. No diff.
Rate of the fall is the same, no matter the weight of the object.
If a cannon fires a cannonball horizontally and you drop a cannonball at the same time, which
will hit the ground first?
A. Drop
B. Fire
C. No diff correct answers C. No diff
Gravity pulls on both equally and both have the same distance before hitting ground.
, Magnets correct answers They all have a south pole an a north pole. N and P they will stick. P
and P they will resist.
Spur gear correct answers Has straight teeth on the outside edge.
Driver correct answers The part of the gear that does the pushing.
Gears are made of correct answers Plastic or metal
Gear with fewer teeth correct answers Will move faster.
To get the speed correct answers divide the # of teeth on one gear by the # of teeth on the other.
Mitter gear correct answers Grooves cut at a slant. Turn horizontal or vertical.
Pulley used for correct answers will it move, or how hard will it be to move a weight using the
pulley
Parts of a pulley correct answers Block (holds the wheel). Wheel (usually has a groove in it so
the rope can go around the edge w/o falling off.
3 ways to lift a weight correct answers lift up by hand, pull across, and pull down.
Thin wheel pulley correct answers Has a block with 2 hooks on both ends.
Plastic pulley correct answers Has openings at both ends
Pulley attatched to the weight correct answers It will move when the weight is moved and the
force you need to lift the weight will be half the weight.
Pulley attatched to the ceiling correct answers It will not move when the weight moves. The
force you need to lift the weight is the same aas lifteing w/o a pulley.
General rule correct answers Divide the weight by the # of sections of rope supporting it to get
the force needed to lift the weight.
Using two pulleys correct answers Either connected to the weight or neither connected to weight
but to the ceiling.
Crescent wrench correct answers
Ball pen hammer correct answers work with metal. Head, peen, face , and handle.
Sledge hammer correct answers heavy duty, used with 2 hands.
rubber mallet correct answers
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