Friday
November 28, 2014

Homework Help: science

Posted by allison on Thursday, February 28, 2008 at 6:15pm.

1.when air is cold, it has less ______.
2.the expansion joints _______ when it is cold outside.
3.the expansion joints ______ when it is hot outside.
4.what might happen to a road without expansion joints?

The _____ is a blank need answer please and 4 need it to be short please. and thankyou for your help.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Science - What kind of joints do not allow movement? A. Hinge joints B. Ball and...
Science - If ______ amounts of hot and cold water are mixed, the final ...
science - 1. What are expansion joints, and why are they used?
Physics - Hot air balloons float in the air because of the difference in density...
physics - a)Estimate how long it takes for the cold air to fall out when you ...
economics - Complete the following table for the firm below which is selling its...
SCIENCE - Craig sees a glass with ice tea sitting on the table. He notices that ...
spanish - Yo ______ lavo ______ manos y ______ cara. ______ cepillo ______ ...
Algebra - What is the rule?? INPUT OUTPUT ______ 12 9 ______ ______ 6 ______ 16 ...
science - Suppose that the 1.3 km span of the Golden Gate Bridge had no ...

Search
Members