Wouldn't
20. For each family or atom below, tell if they are metals, nonmetals, or metalloids:
Transition Elements
F. Metals
20. For each family or atom below, tell if they are metals, nonmetals, or metalloids:
Silicon (Si)
C. Metalloids
3. What are the horizontal rows on the periodic table called?
Periods
20. For each family or atom below, tell if they are metals, nonmetals, or metalloids:
Halogens
D. Nonmetals
20. For each family or atom below, tell if they are metals, nonmetals, or metalloids:
Arsenic (As)
20. For each family or atom below, tell if they are metals, nonmetals, or metalloids:
Lanthanides
Alkali
A. Metals
B. Metals
2. What do chemical symbols represent about an element?
A short version of their name
8. An atom's atomic number is 37 and its atomic mass is 85. How many protons, neutrons, and electrons?
A. 37
B. 48
C. 37
4. What are vertical columns on the periodic table called?
Groups
20. For each family or atom below, tell if they are metals, nonmetals, or metalloids:
Alkaline Earth
E. Metals
1. What are the particles that make up protons and neutrons?
Quarks
7. Name 3 metalloids found on the periodic table.
A. Silicon
B. Boron
C. Germanium
(Also, Arsenic, Antimony, Tellurium and Polonium)
13. What type of metals are found in groups 3 through 12 on the periodic table?
The Transition Elements
9. Which family on the periodic table is shiny that conducts electricity and heat? (metals, nonmetals, or metalloids)
Metals
5. Atoms that have the same number of protons, but a different number of neutrons are called...
Isotopes
6. Which atomic particle rotates around the nucleus in energy levels?
Electrons
12. What scientist developed the first periodic table?
Dmitri Mendeleev
17. Which family of metals is the most reactive?
The Alkali Metals
14. Give three properties of nonmetals
A. Poor conductors of heat and electricity
B. Brittle
C. Dull
10. Tell the charge on each particle below:
Protons
Neutrons
Electrons
A. +1
B. 0
C. -1
11. Give 3 properties of metalloids
A. Dull
B. Semi-conductors of heat and electricity
C. Brittle
16. What is the atomic number of #15 (on the study guide)
13
19. How many electrons can these energy levels hold?
1st energy level
2nd energy level
3rd energy level
A. 2
B. 8
C. 8
18. In what group would you find the noble gases?
Group 18
15. If an atom has 13 protons, 14 neutrons, and 13 electrons, what is its mass number?
27