WorksheetsBlackout PT Review
Total questions: 26
Worksheet time: 22mins
The table lists the characteristics of four materials.
Sample I
Sample II
Sample III
Sample IV
This table shows the classification and physical state of four elements.
Iron
Arsenic
Hydrogen
Carbon
A simplified Periodic Table of Elements is provided. An element is a gas at room temperature and fails to react with any other element. In which part of the periodic table is this element most likely located?
1
2
3
4
A portion of the Periodic Table of Elements is shown.
Which element would be expected to have a reactivity similar to that of phosphorus?
Nitrogen
Oxygen
Fluorine
Chlorine
Which of the following is a property of nonmetals?
Shiny luster
High density
Very malleable
Low conductivity
Look at the column, taken from the periodic table. Which of the following statements is correct for the elements shown?
Lithium has 6.9 protons.
Lithium has the least number of protons.
Sodium has the most number of protons.
Potassium has 39.1 protons.
The picture shows part of the periodic table. Which pair of elements are in the same period?
La and Ru
Ra and Sg
Y and Os
K and Mg
Which subatomic particles are found in the nucleus? Select two correct answers.
Electrons
Neutrons
Protons
Valence electrons
Which of the following best describes a proton? Select two correct answers.
It has a negative charge and about the same mass as an electron.
It has a negative charge and about the same mass as a neutron.
It has a positive charge and about the same mass as a neutron.
It has a positive charge and is located outside the nucleus.
It has a positive charge and is located inside the nucleus.
How many valence electrons are in an atom of each element in Group 15 in the periodic table? Enter only a number, no letters or words.
(a)
A student is studying the ways different elements are similar to one another. Diagrams of atoms from four different elements are shown in the image.
Which two atoms are of elements in the same group in the periodic table?
Atom 1 and Atom 2
Atom 1 and Atom 4
Atom 2 and Atom 3
Atom 3 and Atom 4
The model of the periodic table in the image shows the location of four elements. A student is asked to identify an element that is a pale-yellow brittle solid and does not conduct electricity. At which location in this periodic table would the element most likely be found?
1
2
3
4
How many Iron (Fe) and Oxygen (O) are there?
Fe = 1, O = 2
Fe = 2, O = 3
Fe = 2, O = 1
Fe = 1, O = 3
How many atoms of oxygen are represented in the picture?
2
3
5
6
How many elements are in C6H12O6?
1
2
3
4
Which is the correct formula for:
3 Hydrogen (H)
1 Sulfur (S)
4 Oxygen (O)
H3SO4
HSO4
H4S3O
H2O
