S1 Sound and Light Mid-unit test

Picture A shows a...…?

• Solid

• Liquid

• Gas

Picture B shows a...…?

• Solid

• Liquid

• Gas

Picture C shows a...…?

• Solid

• Liquid

• Gas

Which of the following has atoms that move the fastest?

• Solids

• Liquids

• Gases

Which of the following has atoms that move the slowest?

• Solids

• Liquids

• Gases

Which of the following can be squashed into a smaller volume?

• Solids

• Liquids

• Gases

Sounds can travel through.....what?

• Solids

• Liquids

• Gases

• All 3 above

Objects must ___________ in order for sound to travel

• Contract

• Expand

• Vibrate

What is the range of hearing, in Hertz, of a typical human being?

• 50-50,000

• 20-20,000

• 100-100,000

• 0.5-500,000

Which of the following can hear up to highest hearing range?

• Whale

• Dog

• Cat

• Human