year 8 Science Homework Week 2
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Last updated over 4 years ago
15 questions
1
Ultrasound and Echoes are examples of…
Ultrasound and Echoes are examples of…
1
When sound reaches an object, some of it is _______ back to the source
When sound reaches an object, some of it is _______ back to the source
1
Sonograms use __________ to produce images
Sonograms use __________ to produce images
1
Animals using sound waves is called….
Animals using sound waves is called….
1
________ is used to measure further distances
________ is used to measure further distances
1
Which type of electromagnetic wave is the blue box covering?
Which type of electromagnetic wave is the blue box covering?
1
Which type of electromagnetic wave is the orange box covering?
Which type of electromagnetic wave is the orange box covering?
1
Which type of electromagnetic wave is the yellow box covering?
Which type of electromagnetic wave is the yellow box covering?
1
Which type of electromagnetic wave is the yellow box covering?
Which type of electromagnetic wave is the yellow box covering?
1
Which type of electromagnetic wave is the blue box covering?
Which type of electromagnetic wave is the blue box covering?
1
Which type of electromagnetic wave is the orange box covering?
Which type of electromagnetic wave is the orange box covering?
1
An object that gives out its own light is called a…..
An object that gives out its own light is called a…..
1
Light rays always travel in….
Light rays always travel in….
1
Materials that light cannot pass through are called…
Materials that light cannot pass through are called…
1
Materials that some light can pass through are called…
Materials that some light can pass through are called…