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Science

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Showing Results for number problems

501 results

Search for: number, problems

Science

501 results

Practice using the periodic table to calculate the number of neutrons in the atom of an element.

Practice using the periodic table to calculate the number of neutrons in the atom of an element.

Sixth Grade

Physical Science

Worksheet

Reynolds Number: Laminar and Turbulent Flow

Activity

Reynolds Number: Laminar and Turbulent Flow

Engineering and Science Inquiry

Do thick liquids flow faster than thin liquids? Examine water and syrup's viscosity and inertia to learn about the Reynolds Number, laminar and turbulent flow.

Activity

Reynolds Number: Laminar and Turbulent Flow

Activity

Reynolds Number: Laminar and Turbulent Flow

Do thick liquids flow faster than thin liquids? Examine water and syrup's viscosity and inertia to learn about the Reynolds Number, laminar and turbulent flow.

Engineering and Science Inquiry

Activity

Color by Number: Cell

Worksheet

Color by Number: Cell

Fourth Grade

Life Science

Fifth-grade learners will look at a diagram of a cell, then follow the instructions to label its parts by color.

Worksheet

Color by Number: Cell

Worksheet

Color by Number: Cell

Fifth-grade learners will look at a diagram of a cell, then follow the instructions to label its parts by color.

Fourth Grade

Life Science

Worksheet

Snowman Color by Number

Worksheet

Snowman Color by Number

First Grade

Numbers and Counting

The holiday season is here! Bring this cool snowman to life by coloring him according to the color chart.

Worksheet

Snowman Color by Number

Worksheet

Snowman Color by Number

The holiday season is here! Bring this cool snowman to life by coloring him according to the color chart.

First Grade

Numbers and Counting

Worksheet

Nine: The Biggest Little Number

Activity

Nine: The Biggest Little Number

Fifth Grade

Engineering and Science Inquiry

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

Activity

Nine: The Biggest Little Number

Activity

Nine: The Biggest Little Number

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

Fifth Grade

Engineering and Science Inquiry

Engineering and Science Inquiry

This science fair project investigates why the number of visible stars changes from place to place.

This science fair project investigates why the number of visible stars changes from place to place.

Fourth Grade

Engineering and Science Inquiry

Engineering and Science Inquiry

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

Fifth Grade

Engineering and Science Inquiry

Activity

Master the Periodic Table of Elements #3

Worksheet

Master the Periodic Table of Elements #3

Sixth Grade

Physical Science

This list of elements is missing mega-information: a combination of category, name, number, or symbol. Can you fix them up?

Worksheet

Master the Periodic Table of Elements #3

Worksheet

Master the Periodic Table of Elements #3

This list of elements is missing mega-information: a combination of category, name, number, or symbol. Can you fix them up?

Sixth Grade

Physical Science

Worksheet

Spot the Lab Safety Problems

Worksheet

Spot the Lab Safety Problems

Fourth Grade

Engineering and Science Inquiry

Make sure your young scientists stay safe as they conduct experiments!

Worksheet

Spot the Lab Safety Problems

Worksheet

Spot the Lab Safety Problems

Make sure your young scientists stay safe as they conduct experiments!

Fourth Grade

Engineering and Science Inquiry

Worksheet

Starry Night: What Affects the Visibility of Stars at Night?

Activity

Starry Night: What Affects the Visibility of Stars at Night?

Measurement

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

Activity

Starry Night: What Affects the Visibility of Stars at Night?

Activity

Starry Night: What Affects the Visibility of Stars at Night?

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

Measurement

Activity

Where Did the Ladybug Get Her Spots?

Activity

Where Did the Ladybug Get Her Spots?

Second Grade

Engineering and Science Inquiry

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

Activity

Where Did the Ladybug Get Her Spots?

Activity

Where Did the Ladybug Get Her Spots?

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

Second Grade

Engineering and Science Inquiry

Third grader today, astrophysicist tomorrow! Let your child research their planet of choice, and discover everything from the number of moons to temperature.

Third grader today, astrophysicist tomorrow! Let your child research their planet of choice, and discover everything from the number of moons to temperature.

Third Grade

Measurement

Worksheet

Comparing Leaf Stomata

Activity

Comparing Leaf Stomata

Engineering and Science Inquiry

Science fair project idea that compares number and relative sizes of leaf stomata. Collect leaves of plant species, identify, observe stomata with microscope.

Activity

Comparing Leaf Stomata

Activity

Comparing Leaf Stomata

Science fair project idea that compares number and relative sizes of leaf stomata. Collect leaves of plant species, identify, observe stomata with microscope.

Engineering and Science Inquiry

Activity

Under the Sea Bar Graph and Word Ladder

Worksheet

Under the Sea Bar Graph and Word Ladder

Second Grade

Life Science

Count the number of sea creatures and make a bar graph with this shark worksheet. Make an underwater word ladder with your 2nd grader, too.

Worksheet

Under the Sea Bar Graph and Word Ladder

Worksheet

Under the Sea Bar Graph and Word Ladder

Count the number of sea creatures and make a bar graph with this shark worksheet. Make an underwater word ladder with your 2nd grader, too.

Have you ever heard of a Caracara? This fun page is full of facts about this unique bird, including a word scramble and a color by number activity.

Have you ever heard of a Caracara? This fun page is full of facts about this unique bird, including a word scramble and a color by number activity.

Second Grade

Life Science

Worksheet

Who Is More Likely To Be a “Super Taster”?

Activity

Who Is More Likely To Be a “Super Taster”?

Life Science

This experiment evaluates if people of a specific gender or age more likely have an elevated number of taste buds, allowing them to taste what others cannot.

Activity

Who Is More Likely To Be a “Super Taster”?

Activity

Who Is More Likely To Be a “Super Taster”?

This experiment evaluates if people of a specific gender or age more likely have an elevated number of taste buds, allowing them to taste what others cannot.

Engineering and Science Inquiry

In this lesson, students will learn the term "troubleshooting" and practice solving problems using both tangible and virtual tools.

In this lesson, students will learn the term "troubleshooting" and practice solving problems using both tangible and virtual tools.

Third Grade

Engineering and Science Inquiry

Engineering and Science Inquiry

Administer IQ tests to volunteers. have one group practice typical IQ test problems. Then compare results of the two groups.

Administer IQ tests to volunteers. have one group practice typical IQ test problems. Then compare results of the two groups.

Engineering and Science Inquiry

In this physical science worksheet, students will review how to calculate velocity given time and distance and then apply this process to several diverse word problems.

In this physical science worksheet, students will review how to calculate velocity given time and distance and then apply this process to several diverse word problems.

Seventh Grade

Physical Science

Worksheet

Ode to the Olympics: Winter Edition

Workbook

Ode to the Olympics: Winter Edition

Fifth Grade

Physical Science

This workbook teaches kids about the math and physics behind some of the coolest Winter Olympics sports! Kids solve physics problems with applied math and conduct fun physics experiments at home.

Workbook

Ode to the Olympics: Winter Edition

Workbook

Ode to the Olympics: Winter Edition

This workbook teaches kids about the math and physics behind some of the coolest Winter Olympics sports! Kids solve physics problems with applied math and conduct fun physics experiments at home.

.Have you ever had problems with your wifi signal strength? In this experiment you will learn about how wireless signals pass through the air and solid objects.

.Have you ever had problems with your wifi signal strength? In this experiment you will learn about how wireless signals pass through the air and solid objects.

Physical Science

Activity

Does Chewing Gum Help You Concentrate?

Activity

Does Chewing Gum Help You Concentrate?

Engineering and Science Inquiry

This project investigates whether chewing gum can help a majority of people with focus and concentration.

Activity

Does Chewing Gum Help You Concentrate?

Activity

Does Chewing Gum Help You Concentrate?

This project investigates whether chewing gum can help a majority of people with focus and concentration.

Engineering and Science Inquiry

Activity

Atomic Mass of Silver

Activity

Atomic Mass of Silver

Engineering and Science Inquiry

Science fair project that teaches you key definitions of molecular science, and how different isotopes of an element affect the relative atomic mass.

Activity

Atomic Mass of Silver

Activity

Atomic Mass of Silver

Science fair project that teaches you key definitions of molecular science, and how different isotopes of an element affect the relative atomic mass.

Engineering and Science Inquiry

Activity

Sunspots: Calculating the Rotation Period of the Sun

Activity

Sunspots: Calculating the Rotation Period of the Sun

Measurement

This project concerns activity happening millions of miles away, on the sun.

Activity

Sunspots: Calculating the Rotation Period of the Sun

Activity

Sunspots: Calculating the Rotation Period of the Sun

This project concerns activity happening millions of miles away, on the sun.

Engineering and Science Inquiry

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

Third Grade

Engineering and Science Inquiry

Activity

Patterns in J.S. Bach

Activity

Patterns in J.S. Bach

Engineering and Science Inquiry

In this science fair project, high school students will try to determine the mathematical patterns in JS Bach's two movement preludes and fugues.

Activity

Patterns in J.S. Bach

Activity

Patterns in J.S. Bach

In this science fair project, high school students will try to determine the mathematical patterns in JS Bach's two movement preludes and fugues.

Engineering and Science Inquiry

Activity

Are Two Ears Better than One? Binaural vs. Monaural Sound Localization

Activity

Are Two Ears Better than One? Binaural vs. Monaural Sound Localization

Engineering and Science Inquiry

Learn about how we localize objects and beings in space through sound and about monaural auditory mechanisms and binaural auditory mechanisms.

Activity

Are Two Ears Better than One? Binaural vs. Monaural Sound Localization

Activity

Are Two Ears Better than One? Binaural vs. Monaural Sound Localization

Learn about how we localize objects and beings in space through sound and about monaural auditory mechanisms and binaural auditory mechanisms.

Engineering and Science Inquiry

Activity

Finding the Fibonacci Sequence in Nature

Activity

Finding the Fibonacci Sequence in Nature

Engineering and Science Inquiry

Fibonacci sequences have been observed throughout nature, like in leaves and flowers. In this project, students find examples of the Fibonacci sequence.

Activity

Finding the Fibonacci Sequence in Nature

Activity

Finding the Fibonacci Sequence in Nature

Fibonacci sequences have been observed throughout nature, like in leaves and flowers. In this project, students find examples of the Fibonacci sequence.

Engineering and Science Inquiry

Activity

A Beautiful Sunny Day

Activity

A Beautiful Sunny Day

Engineering and Science Inquiry

Science fair project that tests how well various sunscreens protect skin from the sunâs ultraviolet radiation by measuring their effect on sun-sensitive paper.

Activity

A Beautiful Sunny Day

Activity

A Beautiful Sunny Day

Science fair project that tests how well various sunscreens protect skin from the sunâs ultraviolet radiation by measuring their effect on sun-sensitive paper.

Engineering and Science Inquiry

Activity

Is Whining the Most Annoying Sound Ever?

Activity

Is Whining the Most Annoying Sound Ever?

Engineering and Science Inquiry

This project compares test subjects' responses to whining and other "attachment" and attention-getting sounds to determine which sounds are most distracting.

Activity

Is Whining the Most Annoying Sound Ever?

Activity

Is Whining the Most Annoying Sound Ever?

This project compares test subjects' responses to whining and other "attachment" and attention-getting sounds to determine which sounds are most distracting.

Engineering and Science Inquiry

Activity

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