Mount Saint Helens is a popular place for many mountain climbers. The current official elevation of the summit (highest point) is 29,029 ft. Which of the following would be the greatest challenge for mountain climbers to adjust to as they climb up the mountain?

Aball bearing at 220.0 °c is dropped into a cup containing 250.0 g of water at 20.0 °c. the water and ball bearing come to a temperature of 30.0 °c. what is the heat capacity of the ball bearing in j/°c? (hint: how are the algebraic signs of q related for the ball bearing and the water? )

Gunpowder residue is most likely to show up where on a shooters hands

What do elements in a family tend to share. a.) similar periods b.) similar groups c.) similar atomic symbols d.) similar chemical properties and characteristics