you need ten quarters
metal kitchen foil
blotting paper
two pieces of copper wire
cider vinegar
salt
bowl
LED- light emitting diode
&masking tape
1.Mix vinegar and a little salt together in the bowl. Vinegar is acetic acid and all acid can be used as an electrolyte.common salt is sodium chloride,a combination of a positive and negative ion (Na+ and Cl-). These will separate in the electrolyte, increasing it's strength.
2. Soak your circles of blotting paper in the ion-rich electrolyte.
3. With the masking tape, attach the end of one wire to the underneath of a foil disk. This is the negative terminal.Now stack in this sequence-foil,paper,coin,foil,paper,coin.
Each combination is it's own tiny battery-but light an LED you'll need quite a few of these cell's
4. When you have a stack,you can attach a wire to the last coin with tape. This will be the positive terminal.
Get the right attachment named the " Living Quarters Key" and solve it with the steam battery.
16 Quarters to make 4 dollars $1=0.25 $1= 4 Quarters. 4 x 4=16 Quarters Therefore 16 quarters make $4.00
4 quarters make$1.00
160 quarters 4 quarters = 1 dollar 160 quarters = 40 dollars
Two quarters go together to make one half.
4 quarters make up a dollar.
Two quarters make a half.
4 quarters make one. ¼+¼+¼+¼=1. Also four quarters make a dollar: 25¢ + 25¢ + 25¢ + 25¢ = $1.00
There are 4 quarters in a dollar, so to find out how many quarters make 27 dollars, you would multiply 4 by 27. This equals 108 quarters.
To determine how many quarters make 50, we first recognize that one quarter is worth 25 cents. Therefore, to find out how many quarters make up 50 cents, we divide 50 by 25. This calculation shows that 2 quarters make 50 cents.
To find out how many eighths make 3 quarters, first convert quarters to eighths. Since 1 quarter is equal to 2 eighths, 3 quarters equals 6 eighths. Therefore, 3 quarters make 6 eighths.
4 quarters make a whole thus 11 quarters make up 2 wholes and 3 quarters left over.1 quarter is 25% and therefore 3 quarters = 75% which is the same as 0.75Thus 11 quarters = 2.75 as a decimal.