Test Prep TEAS Section 2: Sentence Correction Exam
Test of Essential Academic Skills - Sentence Correction (Page 2 )

Updated On: 30-Jan-2026

Which of the following correctly lists the cellular hierarchy from the simplest to the most complex structure?

  1. organ system, organism, organ, tissue, cell
  2. cell, tissue, organ, organ system, organism
  3. tissue, cell, organ, organ system, organism
  4. organism, organ system, organ, tissue, cell

Answer(s): B

Explanation:

The cellular hierarchy starts with the cell, the simplest structure, and progresses to organisms, the most complex structures.



The law of conservation of mass states that ____________.

  1. The total mass of all products of a chemical reaction is independent of the total mass of all the reactants. They are not related.
  2. The total mass of all products of a chemical reaction is equal to the total mass of all the reactants.
  3. The total mass of all products of a chemical reaction is more than the total mass of all the reactants.
  4. The total mass of all products of a chemical reaction is less than the total mass of all the reactants, because some mass coverts to energy during reaction.

Answer(s): B



Simple covalent compounds show which of the following properties?

  1. They are soluble in organic solvents e.g. ethanol.
  2. They conduct electricity when molten or dissolved in water.
  3. They are crystalline solids at room temperature.
  4. They have high melting and boiling points.

Answer(s): A



Which of these patterns of the periodic table is not correct?

  1. In metallic groups, reactivity increases down a group.
  2. Atomic size increases down a group and across a period (from left to right).
  3. In non-metallic groups, reactivity decreases down a group.
  4. Densities and melting points increase down any group.

Answer(s): B



Which of these statements regarding isotopes is not true?

  1. Isotopes of an element have the same chemical and physical properties.
  2. Isotopes are atoms of the same element with different mass numbers.
  3. Isotopes have the same number of protons and electrons in each atom, but a different number of neutrons in their nucleus.
  4. Radio-isotopes are isotopes with unstable nuclei that emit radiations.

Answer(s): A



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