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Conductor - Answer any material that allows electricity to pass through it. Circuit - Answer Electricity traveling in a circular path. Three parts of circuit - Answer Source, path, load, and switch. (battery/wall plug). (wires). (lightbulb/buzzer). (control).
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Conductor - Answer any material that allows electricity to pass through it. Circuit - Answer Electricity traveling in a circular path. Three parts of circuit - Answer Source, path, load, and switch. (battery/wall plug). (wires). (lightbulb/buzzer). (control). Lightbulb in holder image - Answer circle with squigglie line inside on off closed position image - Answer - Electricity flowing. 1 1/2 VOLT BATTERY cylinder - Answer 1.5 -T t- 9 Volt two connect on top rectangle - Answer 9 v 6 volt two places connect aat top - Answer 6 v square 110 Volt regular wall extension - Answer AC power. Plug symbol or circle with an S in the middle Two wires crossing - Answer wires crossing + or with a dot in middle Fuse - Answer Too much electricity flowing can heat up and burn or melt. Big slanted S shape with lines. Parallel circuit - Answer Has more than one electrical path Short circuit - Answer 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 - Answer 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 - Answer C. No diff Gravity pulls on both equally and both have the same distance before hitting ground. Magnets - Answer They all have a south pole an a north pole. N and P they will stick. P and P they will resist. Spur gear - Answer Has straight teeth on the outside edge. Driver - Answer The part of the gear that does the pushing. Gears are made of - Answer Plastic or metal Gear with fewer teeth - Answer Will move faster. To get the speed - Answer divide the # of teeth on one gear by the # of teeth on the other. Mitter gear - Answer Grooves cut at a slant. Turn horizontal or vertical. Pulley used for - Answer will it move, or how hard will it be to move a weight using the pulley Parts of a pulley - Answer 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 - Answer lift up by hand, pull across, and pull down. Thin wheel pulley - Answer Has a block with 2 hooks on both ends.
slotted head screw - Answer machine screw. electrical drill - Answer Trigger, handle, rechargable batt, bit, and a chuck. electrical saber saw - Answer Jigsaw. Cut wood. circular saw - Answer Wood working tool. Dangerous. To tighten a bolt? A. Slip joint pliers B. Channel lock pliers C. Combo Wrench D. Adjustable wrench - Answer C. Combo wrench North - Answer Canada South - Answer Mexico East - Answer Washington D.C. West - Answer Cali map Compass - Answer ect. compasses Legend symbols - Answer PS-Police station, FS- fire station, M-metro station, CH- city hall, P-playground, ect. 1 acre - Answer 43,560 square feet 1 barrel - Answer 42 gallons 1 fathom - Answer 6 feet 1 foot - Answer 12 inches
1 furlong - Answer 40 rods 1 gallon - Answer 3.785 liters 1 gallon - Answer 4 quarts 1 hand - Answer 10 centimeters 1 inch - Answer 2.54 centimeters 1 kilogram - Answer 1,000 grams 1 kilogram - Answer 2.2 pounds 1 kilometer - Answer 1,000 meters 1 mile to kilo - Answer 1.609 kilometers 1 mile to ft. - Answer 5,280 feet 3 mile/hour - Answer 4.4 feet/second 1 pint - Answer 4 gills 1 pound - Answer 16 ounces 1 quart - Answer 2 pints 1 slug - Answer 14.59 kilograms 1 square mile - Answer 640 acres 6 kilograms =? pounds a. 2. b. 6, c. 15.
D. 12.63 - Answer 10% of 23=2. 15% of 23=3. 2.3-3.45=5. 23.00-5.75=17. C. 17. How much force (in kg) do we need to use to lift the 120 kg weight? If we have 5 pulleys. - Answer 120 kg / 5= 24 kg