Science
8th Grade
NGSS covered
Used 2+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dogs can hear ultrasound frequencies up to about ______ Hz, well above the upper limit for humans.
25,000
45,000
30,000
50,000
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
(a) is the use of reflected sound waves determine distances to locate objects.
Tags
NGSS.MS-PS4-2
3.
OPEN ENDED QUESTION
3 mins • 1 pt
Give an example of an animal that uses echolocation to navigate and find food.
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4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bats use ultrasound waves with frequencies up to ________ Hz, to move around and hunt.
150,000
10,000
100,000
110,000
Tags
NGSS.MS-PS4-1
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Dolphins sense reflected sound wave through their (a) .
6.
OPEN ENDED QUESTION
3 mins • 1 pt
What happens to sound waves as they strike an object?
Evaluate responses using AI:
OFF
Tags
NGSS.MS-PS4-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dolphins send ultrasound waves with frequencies up to ________ Hz.
150,000
130,000
160,000
140,000
Tags
NGSS.MS-PS4-1
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