The least easily oxidized of the metals below is (a) Sodium (b) Aluminum (c) Zinc (d) Calcium (c) None of the above

What are two radioactive isotopes that are used for dating rocks that are older than 10 million years

Water is called the universal solvent because more substances dissolve in water than in any other chemical. this has to do with the polarity of each water molecule. the hydrogen side of each water (h2o) molecule carries a slight positive electric charge, while the oxygen side carries a slight negative electric charge.

1.how did scientists discover that all living things are made of cells? 2. how did pasteur’s experiment with the flasks disprove the idea that living things could just appear or come from nonliving things like water and air? 3. why are nutrients needed for living things? describe the difference between living and nonliving things