Water 100 The attraction of a water molecule to other water molecules is known as A: What is cohesion?
Water 200 A: What is capillary action? When adhesion and cohesion cause water to rise through a tree, this water property is demonstrated
Water 300 A: What is covalent bond? The type of bond that links each of the two hydrogen atoms to the oxygen atom to make a molecule of water
Water 400 A: What is a hydrogen bond? The type of bond that joins water molecules to other water molecules
Water 500 A: What is polar? Because the oxygen atom of water contains more electrons and gives that side of the water molecule a more negative charge than the opposite side, water molecules can be described as
Atoms 100 A: What are protons and neutrons? The nucleus of an atom contains
Atoms 200 A: What is 6? Oxygen’s atomic number is eight. How many valence electrons (outer most shell) does it have?
Atoms 300 A: What is the number of neutrons? Isotopes of carbon exist. They vary in…
Atoms 400 A: What is cation? An anion with a positive charge is called a…
Atoms 500 How does an ion gain an electrical charge? A: What is gains or loses an electron ?
pH 100 A: What is 1-14? This is the range of the pH scale.
pH 200 A: What is 1,000 (10 3 )? A substance with a pH of 2 is how many times more acidic than a substance with a pH of 5?