Which term describes the time it takes for half of a radioactive elements atoms to decay?

absolute age

half-life

radioactive decay

relative age

If the number of secondary turns is 10 times the number of primary turns (1 turn) and the input voltage to the primary is 6 volts, how many volts will be induced in the secondary coil? (Use the transformer math formula.) 1V 6V 10v 60 v

Dalton's atomic theory was based on careful measurements and extensive research. True or False

A region of space that contains no matter

Number of electrons in outer ring for phosphorus

Suppose you have a steady current running through an inductor. If you attempt to reduce the current very quickly to zero by opening a switch, an arc (a spark) can sometimes appear at the switch contacts. Explain why in 100 words or less.

Is the muzzle velocity a scalar or vector quantity?

How many day does it take the sun to came out?

Using the word "more" to mean "I want another cookie" is an example of a (n) :

Ohm's law is I = V : R. What is the current of a circuit with a 3.0-volt battery and 1.0 ohm of resistance? The current of a circuit with a 3.0-volt battery and 1.0 ohm of resistance is (blank) amps.

Why do marine west coast climates have much precipitation