How hot or cold something is

Name two elements in which the last electrons to be added are placed into s subshells

Scientist can use the of minerals to tell them apart A. sound B. length C. size D. color

What is the rise and fall of ocean water are called

List four metals that will mot replace hydrogen in an acid

Which of the following chemical equations represents an oxidation-reduction reaction? A. Mg (OH) 2 + 2HCl →MgCl2 + 2H2O B. BiCl2 + Na2SO4 →2NaCl + BiSO4 C. CH4 + 2O2→CO2 + 2H2O D. 3NaOH + H3PO4→Na3PO4 + 3H2O

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda