Answer:
Mode of transportation and source of energy
Energy sources are used in several major ways
Gasoline is used in cars, motorcycles, light trucks, and boats. Aviation gasoline is used in many types of airplanes. Distillate fuels are used mainly by trucks, buses, and trains and in boats and ships. Jet fuel is used in jet airplanes and some types of helicopters.
Explanation:
Answer:
Some of the Alpha particles shot at the gold foil bounced back.
Explanation:
Answer: a) 2H2 + O2 --> 2H2O
Explanation: 2 compounds are combining to form a new compound. The others have 2 substances as the end result and synthesis only produces one result (2H2O in this case)
Your protons are correct but it’s 28 neutrons not 27!
The answer for 1/0.00032 in standard scientific notation is 3.125 * 10^3.
<u>Explanation</u>:
For conversion of the given number in scientific notation follow
a * 10^b
The steps to see how 3,125 written in scientific notation as follows.
Step 1
To find a, The number is moved right to one decimal place.
Original Number: 3,125
New Number: 3.125
Step 2
Now, to find b, Find the decimal count on the right side.
New Number: 3 .1 2 5
Decimal Count: 1 2 3
There are three places found.
Step 3
Now we can reconstruct the number into scientific notation.
The Scientific notation is: a x 10^b
a = 3.125
b = 3
Now writing the whole thing:
3.125 x 10^3
Step 4
Check your work:
10^3 = 1,000 x 3.125 = 3,125.
