Two lab assistants measured a metal rod. One reported the measurement as 250 cm, and the other measured it as 250. cm. These measurements are equally precise.

True

False

What is the difference of a creep and a landslide

What is the main component of the earths ancient atmosphere?

What happens when you decrease the number of electrons in an atom?

When electrons are added to an element or compound this is called?

The bottom number on each element of a on the periodic table is called

What mass of MgCl2 was produced from 5.87 of Mg (OH) 2 reacting with 12.84 g of HCl? Identify the limiting and the excess reactants.

Use a Punnett square to predict the cross of a homozygous tall parent with a homozygous short parent, if tall is dominant over short. What will be the phenotype of the offspring described in this example. Select one: a. some tall some short b.

Write the mathematical expression that allows you to solve for the oh - concentration in water when you know only the h3o + concentration.

The role gravity played in the formation of the sun?

What kind of reaction occurs when you mix aqueous solutions of barium sulfide and sulfuric acid?