The Periodic Table
Isotopes
Bonding
Water
Acids and Bases
100

This is what the atomic number tells us.

What is number of protons?

100

This is what changes between isotopes.

What is number of neutrons?

100

This is the type of bond that involves sharing electons.

What is a covalent bond?

100

This is the formula for water.

What is H2O?

100

This is the pH scale.

What is 0-14?

200

True or false? The number of protons is the same as the number of neutrons.

What is false?

200

This is how we write out isotopes.

What is element-atomic mass?

200

This is the type of bond that occurs between a metal and a nonmetal.

What is an ionic bond?

200

This is the type of bond that forms between different water molecules.

What is a hydrogen bond?

200

This is the pH for acidic, neutral, and basic substances.

What is acids: 0-6, neutral = 7, and bases: 8-14?

300

This is how we find the number of neutrons an element has.

What is atomic mass-atomic number?

300

This isotope of carbon has an atomic mass of 14.

What is Carbon-14?

300

This is how many electrons can occupy the first energy level (1n).

What is 2?

300

This is the difference between cohesion and adhesion.

What is cohesion is between two similar molecules and adhesion is between two different molecules?

300

True of False? A solution with a pH of 4 is more acidic than a solution with a pH of 0.

What is false?

400

This is the number of protons, neutrons, and electrons for nitrogen.

What is 7,7, and 7?

400

This isotope has an atomic number of 11 and has an atomic mass of 23.

What is a sodium-23?

400

This is the number of valence electrons Rubidium(Rb) has.

What is 1?

400

This is the charge of oxygen and hydrogen in a water molecule.

What is negative (O) and positive (H)?

400

This is the color that the litmus paper turns in acids and bases?

What is red for acids and blue for bases?

500

This is the most stable group on the periodic table.

What are the noble gases?

500

Potassium-40 has this many protons, neutrons, and electons.

What is 19, 21, and 19?

500

This is an element that would form an ionic bond with barium (Ba) 

What is O, Se, S, Te, Po, or Lv?

500

This is why ice floats in water.

What is the hydrogen bonds are spaced further apart causing the density of ice to be less than water?

500

Sort the following as reactants or products for an acid-base reaction.

Base, Salt, Water, Acid

What is reactants= acid+base and products = water+salt?