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year 8 Science Homework Week 2
By Naomi Arthur
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Last updated over 4 years ago
15 questions
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Question 1
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Question 2
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Question 3
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Question 4
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Question 5
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Question 12
12.
Question 13
13.
Question 14
14.
Question 15
15.
Ultrasound and Echoes are examples of…
Transverse waves
Longitudinal waves
Water Waves
Light waves
When sound reaches an object, some of it is _______ back to the source
Absorbed
Oscillated
Reflected
Refracted
Sonograms use __________ to produce images
Echoes
Ultrasounds
cameras
phones
Animals using sound waves is called….
Communication
Sound absorptions
Echolocation
Talking
________ is used to measure further distances
Ultrasound
Echoes
tape measure
ruler
Question 6
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Question 7
7.
Question 8
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Question 9
9.
Question 10
10.
Question 11
11.
An object that gives out its own light is called a…..
Luminous object
Non-luminous object
The sun
Light bulb
Light rays always travel in….
Straight lines
Curved lines
Through objects
Materials that light cannot pass through are called…
Transparent
Translucent
Opaque
Materials that some light can pass through are called…
Transparent
Translucent
Opaque
Which type of electromagnetic wave is the blue box covering?
Infrared
Radio waves
X-rays
Which type of electromagnetic wave is the orange box covering?
Infrared
Radio waves
X-rays
Which type of electromagnetic wave is the yellow box covering?
Infrared
Radio waves
X-rays
D
Which type of electromagnetic wave is the yellow box covering?
Ultraviolet
Gamma
Microwaves
Which type of electromagnetic wave is the blue box covering?
Ultraviolet
Gamma
Microwaves
Which type of electromagnetic wave is the orange box covering?
Ultraviolet
Gamma
Microwaves
