Chemistry Jeopardy Yellow Green Orange Purple Blue 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500 FINAL JEOPARDY

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A-100 QUESTION: If hard candle wax melts and drips and hardens again, what kind of change is this? (no stealing) Answer: Physical change

A-200 Question: Burning in air is what type of change? (no stealing) Answer: Chemical Change

A-300 QUESTION: 2.08 L of water is equivalent to ______ ml ANSWER: 2080 ml

A-400 QUESTION: If I lit paper on fire what kind of change would it be? (no stealing) ANSWER: Chemical change

A-500 QUESTION: What happens to the energy in a substance when it changes state? ANSWER: It changes form but is neither destroyed or increased.

B-100 QUESTION: One mole of any substance has how many atoms? Answer: 6.022 x 1023

B-200 QUESTION: change 0.0001 to scientific notation. ANSWER: 1.0 x 10-4

B-300 QUESTION: Write the the Nuclear Symbol form for the Nuclide Oxygen-19 ANSWER: 198O

B-400 QUESTION: Carbon – 15 has 9 neutrons. What is the atomic number of Carbon – 15? ANSWER: 6

B-500 QUESTION: Calculate the mass in grams of .302 mols of the element Zinc. ANSWER: 19.8 g Zn

C-100 QUESTION: The model of the atom most accepted today is: ANSWER: The Quantum Theory

C-200 QUESTION: The emission of electrons from metals that have absorbed photons is called the? ANSWER: photoelectric effect

C-300 QUESTION: A spherical electron cloud surrounding an atomic nucleus would best represent which orbital letter? ANSWER: S

C-400 QUESTION: For elements in groups 1,2, and 18, the increase in atomic number for successive elements follows the pattern 8,8,18, __ , 32. ANSWER: 18

C-500 QUESTION: Give the letter designations for the 4 sublevels and the number of electrons each can hold. ANSWER: s: 2, p: 6, d: 10, f: 14

D-100 QUESTION: Write on the board: which group (name not number) does Lithium and potassium belong to? ANSWER: Alkali metals

D-200 QUESTION: Arsenic belongs to which group of elements (name not number) on the periodic table? ANSWER: metalloid

D-300 QUESTION: The person whose work led to a periodic table based on increasing atomic number: ANSWER: Moseley

D-400 QUESTION: What is the electron configuration for oxygen? ANSWER: 1s2 2s2 2p4

D-500 QUESTION: A mutual electrical attraction between the nuclei and valence electrons of different atoms that binds them together is called a: ANSWER: chemical bond

E-100 Question: When an atom gains or loses an electron it is called: ANSWER: an ion

E-200 ANSWER . Write the electron dot notation for Arsenic (As).

E-300 QUESTION: A substance, made of two or more atoms that are chemically bonded, that can be broken down into simpler, stable substances: ANSWER: Compound

E-400 Queston: Give the letter designations for the first four sublevels and the amount of electrons each can hold: QUESTION: S 2; P 6 ; D 10; F 14

E-500 Question: Write the Lewis structure for the molecule PBr3 Answer:

FINAL JEOPARDY Electron Configuration Question: Write the complete electron configuration of Lead (Pb) Answer: