PhET Wave Online Lab
Passage
•
Science
•
6th - 8th Grade
•
Practice Problem
•
Easy
Organization admin
Used 9+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • Ungraded
How are you feeling today?
Great!
Pretty Good.
Meh.
I'm having a rough day.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a wave?
energy that is not in motion
energy that moves in a repeating pattern
a particle that moves in a line
a solid object that doesn't move
3.
DRAW QUESTION
3 mins • 1 pt
Click on the "Water" button. Then, at the bottom, check the box that says "Side View". Click the GREEN button on the water pipe to allow water to drip.
Draw what you notice happening.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lower the FREQUENCY slider. What happens when you make the FREQUENCY lower?
A) The waves become shorter.
B) The waves become taller.
C) The waves move faster.
D) The waves slow down.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wavelength is how LONG the wave is (the distance from the top of one wave to the top of the next). If you increase the frequency (move the slider to the right), what happens to the wavelength?
A) The wavelength increases.
B) The wavelength decreases.
C) The wavelength stays the same.
D) The wavelength becomes zero.
6.
DRAW QUESTION
3 mins • 1 pt
Move the amplitude slider to the left. Draw what you see.
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Explore the sound tab (on the bottom, click the sound box). Make sure you click "PLAY TONE". What do you notice about AMPLITUDE and sound? Complete the sentence by filling in the blank:
"When the amplitude INCREASES, the SOUND gets (a) ."
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