Unit 1
Name the seven base SI units.
What are meters, kilograms, seconds, kelvin, ampere and candela.
The atomic number equals what number on the element
What is Protons
What is the following Ionic Compound: Li2S
What is Lithium Sulfide
How do you find atomic radius using the periodic table?
What is Atomic radius increases the lower you go on the periodic table
What do you do when you get a chemical/chemical contents on yourself
What is go to sink and use eye-wash station and or use the emergency shower.
Write 0.000000087 in scientific notation.
What is 8.7×10-8
what is the group number for nickel?
What is 10
What Is this an ionic or covalent bond? CH4
What is Covalent
How do you find electronegativity using the periodic table?
What is Electronegativity increases the more right you go on the periodic table
What is the dress code on lab days? What is the personal protective equipment that will be provided on lab days ?
What is no shorts, shoes must be tied, long hair must be tied back, take off loose jewelry, role up long selves, and take of ID/lanyard.
What is safety googles and nitrile gloves.
Give an example of a heterogenous mixture
Cereal in milk, soil, blood, ice in soda, etc. (ask Mr.Kaley for further clarification)
What is the Lewis structure for calcium?
What is C
What is the formula for the following ionic compound: Aluminum Chloride
What is AI3CI3
How do you find ionization energy using the periodic table?
What is Ionization energy decreases the lower you go on the periodic table
What should you do if partner gets chemicals on them?
A.) react calmly and call for Mr. Kaley
B.) yell for Mr. Kaley
C.) get some popcorn and watch your partner burn
D.) lead your partner to the sink or the emergency shower
What is Answer A
Which of these examples is a chemical change?
Wood burning in a fire B. Crushing a can C. Ice melting D. Cutting paper
What is the electron configuration for Sulfur?
What is 1s2s22p63s23p4
What is the Formula for the following Covalent compound: Phosphorus pentafluoride ?
What is PF5
List these following elements from LARGEST atomic radius to SMALLEST: Sulfur, Oxygen, Polonium.
What is Polonium, Sulfur, Oxygen
A.) Add acid to water
B.) Add water to acid
C.) Get Mr. Kaley
D.) Add soap and stir clockwise
D.)
What is Answer A
In which system can energy or matter can freely cross its borders? Give an example of this type of system.
Open system, classroom (other examples are fine, but check with Mr. Kaley)
What is the Largest atomic radius to smallest : sodium chlorine, phosphorus?
What is Sodium phosphorus, chlorine
What is the following covalent compound: P2Br4
What is Diphosphorus Tetrabromide
List the following elements form MOSt electronegative to LEAST electronegative: Bromine, Calcium, Germanium.
What is Bromine, Germanium, Calcium)
What is the estimated amount of accidents that happen in school science labs every year?
What is 500