victoriarose461 victoriarose461

02-06-2018
Chemistry

contestada

For which of the following materials is necessary to stop a beta particle?

A. Three feet of concrete
B. Three inches of lead
C. Thin pieces of wood
D. Single sheet of paper

Respuesta :

XSadness XSadness

02-06-2018

Hello.

The answer would be A. Three feet of concrete.

Have a nice day.

Answer Link

Otras preguntas

Which expression is equivalent to 27/125

what we need to become success

What's the word for looking down on others; proud and scornful

If 2/5 of a number is added to 1/3 of the same number ,the sum is 22. What is the number?

example of onomatopoeia in the seven ages of man

Which chemical equation best describes the reaction of potassium metal with fluorine gas to form solid potassium fluoride? A. K(s) + F2(g) → KF2(s) B. K(s) + F(

A tree casts a shadow 27 m long. At the same time, the shadow cast by a 66-cm tall statue is 56 cm long. Find the height of the tree to the nearest tenth of a

What's the other word generous in overlooking insult or injury by others; rising above pettiness

What's the word for wandering about; tending to move around, travel

Which of the following steps is not critical in the creation of Bt corn?a.Cut out a piece of DNA from a DNA molecule.b.Splice a piece of DNA into DNA from anoth