Reading the Periodic Table
Properties of Elements
Atomic Number
pH level
Identifying ECM
100
Which element is in group 1 and period 1 ?
Hydrogen
100
List the elements in group 11. (Write only the Chemical Symbols)
Copper (Cu), Silver (Ag), Gold (Au), Roentgenium (Rg)
100
Which element has an Atomic Number of 6?
Carbon (C)
100
Which number(s) on the pH scale represent an acidic substance?
Less than 7
100
Is Substance 1 an element, compound, or mixture?
Mixture
200
Which direction do Periods go on the Periodic Table?
Horizontal (left to right)
200
Which elements are similar to Zinc (Zn)?
Cadmium (Cd), Mercury (Hg), and Copernicium (Cn)
200
Which of the following elements is a non-metal?
a. Titanium (Ti)
b. Neon (Ne)
c. Iron (Fe)
d. Sodium (Na)
Neon (Ne)
200
Which number(s) represent a neutral substance?
7
200
Is Substance 3 an element, compound, or mixture?
Compound
300
Which element has the Chemical Symbol of Hg?
Mercury
300
List 2 elements that are similar to Sulfur (S).
Oxygen (O), Selenium (Se), Tellurium (Te), Polonium (Po), Livemorium (Lv)
300
What does the Atomic Number represent?
The number of protons
300
Is Black Coffee considered an acid, base, or neutral substance?
Acid
300
Figure 2 is a homogeneous mixture. Are the particles that make up the mixture elements, compounds, or both?
Elements
400
What is the Atomic Mass of Carbon (C)?
12.01
400
What are the 3 categories that make up the whole periodic table?
Metals, Metalloids, and Non-metals
400
Atomic mass is calculated by adding which particles of an atom?
Protons + Neutrons (particles in the nucleus)
400
If a substance with pH level 1 and a substance with pH level 13 were mixed together what would they create?
water (neutral) and salt / saltwater
400
Is the lemonade in the following image a heterogeneous or homogeneous mixture?
Heterogeneous
500
How is the periodic table organized? Be sure to mention Groups and Periods.
Groups are VERTICAL and contain elements with similar properties.
Periods are HORIZONTAL and have elements increasing by atomic number.
500
Based on their position on the Periodic Table, which of the following elements have similar properties?
Calcium (Ca) and Barium (Ba)
500
List the following substances from strongest acid to strongest base.
Lemon Juice, Tomato Juice, Pure Water, Hand Soap, Bleach
500
What do you call a pure substance made of two or more chemically bonded elements?
Compound