Select ALL the compounds. 1-Water (H20)

2-Gold (Au)

3-Salt Water

4-Bronze

5-Baking Soda (NaHCO3)

(8th grade science)

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

The picture showed normal blood cells which are around and sickle cells which appear much longer people with sickle-cell suffer from the sickle cell anemia which is inherited diseaseit is caused by a change in gene responsible for production of hemo goblin this type of change is known as an

The double bond between a carbon atom and two oxygen atoms (a molecule of carbon dioxide) has two characteristics. what are they? a.an ionic bond is formed between the oxygen and carbon atoms. b.four valence electrons are shared. c.two valence electrons are shared. d.valence electrons are shared between oxygen atoms.