Present the class with a question on whether the water level of a pond will rise they take a large rock out of a boat and drop it into the pond. Groups come down on all sides of the question and try to justify their answers. The activity...

In this float or sink worksheet, 8th graders solve 1 science/math puzzle about displacement of water; the answer is available online.

Don't be so dense that light bends around you; study the relationship between mass and volume instead. Young chemists measure the density of a variety of liquids and solids. A reading passage and analysis questions introduce pupils to...

In this buoyancy instructional activity, students read about the principles behind objects floating including density, buoyancy and Archimedes' Principle. Students complete a buoyancy lab where they use a balloon and water and a film...

For this stretch the sentence with articles, nouns and pronouns worksheet, students interactively answer 10 multiple choice questions about sentence writing, then click to check their answers.

In this Archimedes' principle worksheet, students answer 13 questions about the concepts of Archimedes' principle such as water displacement, buoyancy and force. The answer questions from a lab they did in class to simulate Archimedes'...

In this sentence completion worksheet, students finish 15 sentences by choosing the correct verb from 2 possibilities in parentheses.

In this vocabulary skills instructional activity, students respond to 15 multiple choice questions that require them to select the appropriate words to complete the sentences that express present time.

In this Titanic's lifeboats worksheet, students read about the specific numbers of people on the lifeboats of the Titanic. Students answer 10 questions about the text.