rhubarb
rhubarb
27-04-2014
Chemistry
Answered
Why is tin foil a good insulator
Answer :
gthomas400
gthomas400
27-04-2014
Tin foil is a heat insulator because it can reflect radiation. When tin foil, for instance, is wrapped around an object, air can be trapped. Trapped air is a good insulator against convection.
Answer Link
VIEW ALL ANSWERS ( 56+ )
Other Questions
For the function [tex]f(x) = 4x - 7[/tex], determine whether [tex]f(x)[/tex] is one-to-one. If so, complete the following:(a) Write an equation for the inverse
The table summarizes results from 980 pedestrian deaths that were caused by automobile accidents.[tex]\[ \begin{tabular}{|c|c|c|} \hline \begin{tabular}{c} Dr
how to make friends here??
Solve [tex]4|x+5|+8=24[/tex].A. [tex]x=1[/tex] and [tex]x=-1[/tex]B. [tex]x=-1[/tex] and [tex]x=9[/tex]C. [tex]x=1[/tex] and [tex]x=-9[/tex]D. [tex]x=-1[/tex] a
The following federal tax table is for biweekly earnings of a single person.\begin{tabular}{|c|c|c|c|c|c|c|c|c|c|c|c|c|}\hline \multicolumn{2}{|c|}{ If the wage
Simplify the following expression:[tex]\[ (-8) + 23 + (-32) + (-17) + (-63) \][/tex][Ans: -97]
in chromeOS If you need to restrict user sign-in, from which section of the dashboard would you set that up
2. A body thrown in the vertically upward direction rises up to a height [tex]$h$[/tex] and comes back to the starting position. Calculate:a. The total distance
Given the grades and gender summary below, find the probability that a student chosen at random is male OR received a "B".\begin{tabular}{|r|r|r|r|r|}\hline &am
Which single transformation or sequence of transformations would take triangle ABC to the image A'B'C'? Check all that apply. 2 triangles in a coordinate plane.
Is a white shirt cooler or warmer in the sunlight? cooler because it filters light cooler because it reflects light warmer because it filters light warmer becau
513=51.3x =5.13x =0.513x
0.2(x+50)-6=0.4(3x+20)
TRUE OR FALSE? The genetic code is determined by the SIZES of the nitrogen bases.
find two consecutive odd integers whose sum is 72
how does the slope of a road affects a persons driving
There are 200 paperweights in a box. The mass of each paperweight is 0.085 kilogram. The mass of the empty box is 560 grams. What is the total mass of the box a
Dorothy types 120 words per minute. How many words does Dorothy type in 1.75 minutes?
Imagine you are a historian reflecting on this period in history. You've been asked to create a product that describes the Spanish American War or the building
how to draw model to represent the product of 18x34