SKIP TO CONTENT
All SubjectsSciencePhysical Science
Subtopics:

Showing Results for 20

6 results
Search for: 20
✕
Science
✕
Activities
✕
Clear All
Sort by:
6 results
Sort by:
How Does Sound Travel?
How Does Sound Travel?
Activity
How Does Sound Travel? large image
How Does Sound Travel?
Fourth Grade
Physical Science
The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.
Activity
How Does Sound Travel?
How Does Sound Travel?
Activity
How Does Sound Travel?
The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.
Fourth Grade
Physical Science
Activity
A Distant Sound
A Distant Sound
Activity
A Distant Sound large image
A Distant Sound
Physical Science
Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.
Activity
A Distant Sound
A Distant Sound
Activity
A Distant Sound
Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.
Physical Science
Activity
What Materials Block Radio Waves Most Effectively?
What Materials Block Radio Waves Most Effectively?
Activity
What Materials Block Radio Waves Most Effectively? large image
What Materials Block Radio Waves Most Effectively?
Physical Science
In this fun science fair project idea learn about the multiple sources of radio waves and fin out how difficult it is to block them.
Activity
What Materials Block Radio Waves Most Effectively?
What Materials Block Radio Waves Most Effectively?
Activity
What Materials Block Radio Waves Most Effectively?
In this fun science fair project idea learn about the multiple sources of radio waves and fin out how difficult it is to block them.
Physical Science
Activity
Too Cold to Chirp?
Too Cold to Chirp?
Activity
Too Cold to Chirp? large image
Too Cold to Chirp?
Measurement
Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.
Activity
Too Cold to Chirp?
Too Cold to Chirp?
Activity
Too Cold to Chirp?
Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.
Measurement
Activity
Sound Resonance: How to Calculate Speed of Sound
Activity
Sound Resonance: How to Calculate Speed of Sound
Physical Science
In this cool sound resonance experiment, learn about frequency and pitch, and use a tuning fork to calculate sound velocity in air.
Activity
Sound Resonance: How to Calculate Speed of Sound
Activity
Sound Resonance: How to Calculate Speed of Sound
In this cool sound resonance experiment, learn about frequency and pitch, and use a tuning fork to calculate sound velocity in air.
Physical Science
Activity
Can You Hear Me Now?
Activity
Can You Hear Me Now?
Measurement
The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.
Activity
Can You Hear Me Now?
Activity
Can You Hear Me Now?
The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.
Measurement
Activity
1