Two examples of an insulator

Almonds cost $3.49 per pound. A bag of almonds costs $6.95. to the nearest whole pound, about how many pounds of almonds are in the bag?

Suppose the length of the tube used in our experiment is 4 m and a tuning fork of frequency 150 Hz is used in air where the speed of sound is 340.8 m/s? (Give your answers as integers.

An explanation of the Big Bang Theory

The specific heat of Aluminum is 0.9 J/g K. How much heat is lost as a 100 gram sample of Aluminum is dropped into a beaker of water and its temperature drops from 100°C to 25°C?

A car starts from rest and accelerates at 2.0 m/s2 for 10 seconds. What is the car's displacement at the end of 10 seconds?

Use your knowledge of waves to explain why echoes occur. Use your explanation to devise a system to measure distances to objects that cannot be reached directly.

What is Uranium in the periodic table?

Identify, break down, and define 10 medical terms relating to the circulatory or respiratory systems.

The force pressing two stacked objects together is equal to the weight of the object on top. The friction between a piece of wood on a stone surface is 22.5 newtons.

A student forms the following hypothesis if people wear bright colors, they will be happier. What is/are the problems with this hypothesis?