The size of the gaps between railway sections decreases on a hot day. This is due to thermal expansion.
Nowadays different composites are used and different methods employed when laying track so 'continuous' rails may be laid.
The word 'compress' is the opposite of 'expand'.
contract is when an object is the same size as always expands is when it gets bigger
When the sun becomes a red giant, it will expand to about 100 times its current size.
It would get larger due to the expansion of the metal (see the related links)
Yes, when glass is heated, its molecules become more energetic and vibrate more, causing the glass to expand. This expansion is reversible, meaning that the glass will contract back to its original size once it cools down.
Width of gaps
The word 'compress' is the opposite of 'expand'.
Stars expand in size to become red giants, when they start running low on Hydrogen fuel.
an Olympic size track has how may lines
A baby track, is a track that is much smaller then an average track (half the size)
It means that it increases in size.
It means that it increases in size.
Yes, "expand" is a verb. It means to make something larger in size or scope.
Yes some of them do. My YMCA track has an indoor track that is upstairs. It is not a full size track though.
The maternity pants that are said to expand the best are Yim Jeans. They typically are purchased in a size below your prepregnancy size. Other pants that expand well are spandex or garments made with Elastane.
they triple in size as they get cooked
It depends on the track size. Middle school tracks are commonly half the size of "normal" high school tracks. 800m is either 4 laps on a middle school size track or 2 laps on a high school size track. 1600m is either 8 or 4.