1

The Pit!

3 42

Dr. Murray

Mr. Dick

Mr. Fleming

Mr. Sneddon

Who was the winner of “Scotland’s Best Looking Scientist 2013”?

1 2 3 4

Table Vacuum Air Water

Which of these can sound not travel through?

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Table Air Nitrogen Gas

Oxygen Gas

Which of these would sound travel through fastest?

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Meters per

secondDecibels Hertz Meters

What are the units of frequency?

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Meters per

secondDecibels Seconds Meters

What are the units of volume/amplitude?

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Which of these waves has the highest volume?

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Which of these waves has the highest pitch?

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Input Process Output Cheap

In a PA system, the microphone is…

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1 3 7 ∞

How many colours is white light made up of?

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BlueAnd

Green

Redand

Green

BlueAndRed

Yellow andRed

Which colours does a red filter block?

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Transparent Translucent Shadow Opaque

When an object blocks light, it is said to be…

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Reflection Bending Refraction Transparent

When an object bends light this is called…

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Which of these is a convex lens?

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