In this interactive object, learners read how to use the indefinite articles "a" and "an" with singular count nouns. They omit these articles with noncount and plural nouns. The students then practice using "a" and "an" correctly.
In this learning activity you'll assembles parts of a virus and match virus terms and descriptions.
Learners study the process used to diagram sentences, and then work through numerous exercises to test their knowledge.
Visualizes direction and quantity of glass particles as the glass is impacted by a force.
A game to help you review for Biology Chapter 2 Test
PLAY BALL using your knowledge of radiation quantities and units.
In this learning activity you'll use an article about a very premature baby to take different positions on this issue and write your arguments.
In this learning activity you'll analyze two articles, "Boot Camp Killer" and "The Story of Us," and answer questions based on how the characters were affected by their abusive families.
Ions are electrically charged particles obtained from an atom or from a chemically bonded group of atoms by adding or removing electrons. Eight examples illustrate the number of protons, neutrons, and electrons in positive ions (cations) and in negative ions (anions).
In this animated activity, learners examine what gases are composed of and how their particles interact. They also consider several assumptions that form the basis for the Kinetic Theory of Gases.
Vocabulary for wordgen articles.
A brief review of subject-verb agreement, articles, family members and occupations.
In this learning activity you'll rewrite a news article into a news release.
In this animated and interactive object, learners conduct an experiment online to illustrate how a greater number of particles in a "vessel" increases osmotic pressure.
Vocabulary from word gen articles for 1st trimester
Students read brief descriptions of atoms, molecules, elements, and compounds, and complete a matching exercise that pictures these particles and molecules as pieces of taffy.