Liquids and gases are matter because they take up space and have

What would it feel like to walk on the surface of the moon?

Why does the second row of the periodic table not have a d block section

Explain why both absolute dating and relative dating are used to determine the age of fossils

Ions that are made of more than one atom are examples

Which of the following elements matches the criteria below? 1. Found in period 2 2. Can gain or lose 4 electrons to become its nearest stable noble gas a. F b. Be c. O d. C

Which earth cycle does the suns energy drive

How many moles are in 10 grams of CaCl2?

Which is the correct formula for phosphorus pentachloride? PCl4 because a subscript of 4 indicates four Cl atoms PCl5 because a subscript of 5 indicates five Cl atoms P5Cl because a subscript of 5 indicates five P atoms P5Cl3 because a subscript of

Why are the elements in groups 3 to 12 often used to make dyes?

What is not needed for corrosion of metals? a. oxygen c. water b. ions d. sunlight