Organizer
Curated OER

Floating and Sinking

For Students K - 2nd
In this early physics worksheet, students cut out pictures of 16 everyday objects. Students determine whether each of the objects will float or sink and then paste the pictures in the appropriate boxes.
Organizer
Curated OER

Floating and Sinking Experiment Plan

For Students K - 2nd
In this early physics instructional activity, learners respond to 4 short answer questions regarding a "float and sink" experiment they conducted.
Activity
It's About Time

Mass and Volume

For Teachers 7th - 12th Standards
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...
Activity
1
1
Teach Engineering

Rock and Boat

For Teachers 9th - 12th Standards
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...
Interactive
Curated OER

Float and Sink

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

Science - "Why does it float?" - Exploring the Concept of Density

For Students 6th - 9th
In this density worksheet, students read about density, volume and mass. They then use what they learned to answer the 8 questions on the page. The answers are on the last page.
Activity
Royal Society of Chemistry

A Cartesian Diver—Classic Chemistry Experiments

For Teachers 6th - 10th Standards
Sometimes the simplest experiments leave the biggest impression! Introduce young chemists to the Cartesian Diver by having them make one of their own. Use the Diver to further their study of liquids and gases, as well as compression.
Handout
US Environmental Protection Agency

Thirstin's Wacky Water Adventure

For Students K - 3rd Standards
Make a splash with young scientists as you teach them all about water using this activity packet. Thirstin, a cartoon glass of water, walks children through the water treatment process, teaches them about different sources of water, and...
Worksheet
Curated OER

Present Time and Past Time

For Students 4th - 5th
Assess your English language learners and their ability to distinguish between present tense and past tense. Thirty multiple-choice questions are provided here, and learners must choose the correct verb conjugation. 
Worksheet
Curated OER

Present Time and Past Time

For Students 5th - 7th
Review past and present tense, and then give your class this activity to assess their current knowledge. There are 30 sentences to complete, and the sentences all deal with present and past tenses.
Worksheet
Curated OER

Hot and Cold Air

For Students 2nd - 4th
In this hot and cold water worksheet, learners use hot and cold water to experiment and see what happens when the two mix together. Students also answer 7 questions.
Worksheet
Curated OER

Buoyancy-Why Things Float

For Students 8th - 10th
In this buoyancy worksheet, 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 canister and...
Worksheet
TLS Books

Vocabulary Practice

For Students 3rd
Using context clues is a valuable skill in reading comprehension. Help kids to learn about homonyms with a multiple-choice learning exercise, in which they read two sentences and fill in the blanks with the word that would work in both.
Organizer
Mr. Hill's Science Website

Density Workbook

For Students 5th - 8th
It's all about density! Here's a dense workbook for young scientists; they solve (and show work for) 29 density word problems, including a problem where they solve for the density of Godzilla. They complete labs analyzing metal...
Lesson Plan
Florida International University

Simulating Microgravity with Buoyancy

For Teachers 6th - 8th
How do astronauts know how to live and work in a weightless environment? It doesn't come naturally! Junior physicists conduct experiments to examine the link between buoyancy and microgravity. Each activity illustrates a different aspect...
Worksheet
Curated OER

Density Laboratory Gizmo

For Students 4th - 6th
In this mass worksheet, students fill in a chart with different items and their volume, whether they float or sink, and their density. Students complete this for 10 items and answer 6 multiple choice mass questions.
Organizer
Curated OER

Deducing Density

For Students 3rd - 4th
In this deducing density worksheet, students follow the procedures to set up an experiment about objects floating in water and liquids of different densities, answer questions, collect data and complete charts.
Worksheet
Curated OER

Present Time and Past Time

For Students 5th - 6th
In this verb tenses instructional activity, students complete a 30 question multiple choice test on present time and past time verbs. Students choose the letter of the best possible answer from 4 choices.
Worksheet
Curated OER

Present Time and Past Time

For Students 6th - 8th
In this present and past tense verbs instructional activity, students respond to 30 multiple choice questions that require them to use the appropriate verbs.
Worksheet
Curated OER

Present Time and Past Time

For Students 5th - 8th
In this present and past tense worksheet, students practice their grammar skills as they respond to 30 multiple choice questions.
Interactive
Curated OER

Stretch the Sentence with Articles, Nouns and Pronouns

For Students 4th - 6th
In this stretch the sentence with articles, nouns and pronouns instructional activity, students interactively answer 10 multiple choice questions about sentence writing, then click to check their answers.
Worksheet
Curated OER

Behavior of Liquids and Gases

For Students 9th - 12th
In this liquids and gases worksheet, learners review 9 vocabulary terms associated with liquids and gases by completing a crossword puzzle.
Worksheet
Curated OER

Elements, Compounds, and Mixtures

For Students 7th - 8th
In this elements, compounds, and mixtures worksheet, students answer questions about the properties of elements, mixtures, and compounds. Students identify the physical changes that is made to a substance to determine if it is an element.
Worksheet
Curated OER

WS 1.7 Density /Archimedes Principle

For Students 7th - 10th
Archimedes' principle is practiced as chemistry learners practice computing the density of different gases, liquids, and solids. Using a chart of standard densities, they also identify unknown materials by similar calculations. Fifteen...

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