How much of the periodic table do the metals take up
3/4
100
Helium and most nonmetals are found in which area of the periodic table?
a. On the left-most side.
b. On the right side.
c. In the middle column of the periodic table.
d. In the bottom rows.
What is b. On the right side.
100
Which elements have properties of both metals and nonmetals?
a. gases
b. metalloids
c. metals
d. nonmetals
What is b. metalloids
100
What is meant by periodic in Periodic Table?
What is the table has repeating cycles
100
Which of the following does NOT describe an alkali metal such as lithium?
a. hard to cut
b. react quickly with oxygen
c. silvery appearance
d. low density
What is a. hard to cut
200
1st column in the periodic table is called
Alkali Metals
200
In what state are most nonmetals at room temperature?
What is gas
200
The majority of the human body is made of which type of element?
a. metal
b. metalloid
c. nonmetal
d. synthetic
What is c. nonmetal
200
any malleable element that is a good conductor of electricity
What is metal
200
At room temperature, most of the metals are _____.
What is solid
300
2nd column in the periodic table are called
Alkaline Earth Metals
300
In the modern periodic table, elements are arranged according to increasing ____.
What is atomic number
300
A halogen is found in group _____.
What is 17
300
do not occur naturally
What is synthetic elements
300
Which of the following elements is the most common element in the universe?
What is hydrogen
400
Main-block transition metals, such as iron, make good building materials for what reasons: (include 2)
resistant to corrosion
high density
strength
high melting and boiling points
400
The large group of elements in the main part of the periodic table are the _____.
What is transition element
400
Which elements are located between the metals and the nonmetals on the periodic table?
What is metalloids
400
salt-formers
What is halogen
400
A single horizontal portion of the periodic table is called a _________.
What is period
500
Which of the following is NOT a property of all metals? a. conduct electricity c. does not conduct heat
b. shiny d. malleable when solid
c.does not conduct heat
500
List the name and number of each group on the periodic table
What is
1. Alkali
2. Alkaline Earth
3-12. Transition
13. Boron Family
14. Carbon Family
15. Nitrogen Family
16. Oxygen Family
17. Halogens
18. Nobel Gas
500
Which of the following is the most abundant metalloid in the universe?
What is silicon
500
What was Mendeleev's contribution to the periodic table?
Mosley's?
What is
Mendeleev - created it and arranged it by atomic mass
Mosley - rearranged it by atomic number
500
A metalloid acts as a conductor at _____ and an insulator at _______.