
8th grade Science 2nd Semester test
Authored by Tabitha Kolb
Science
8th Grade
Used 2+ times

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50 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
What do all waves transfer?
Matter
Heat
Electricity
Energy
2.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
What is the number of complete waves passing a fixed point in a given amount of time?
Amplitude
Intensity
Wavelength
Frequency
3.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
What is frequency measured in?
Milliseconds
Miles
Hertz
Kilograms
4.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Wavelengths are usually measured in ....
seconds
Hz
inches
meters
5.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
What is the distance between the calm sea and the highest wave called?
Wave
Frequency
Amplitude
Magnitude
6.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Why does the straw appear to be bent?
light is reflected
light is absorbed
light is turned
light is refracted
7.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
When light bounces back it is _____
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