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2797498
Sound and Heat
Descrição
Sound and Heat Science Quiz
Sem etiquetas
science
sound
heat
school
year 9
Quiz por
Genjo Pringle
, atualizado more than 1 year ago
Mais
Menos
Criado por
Genjo Pringle
aproximadamente 9 anos atrás
16
0
0
Resumo de Recurso
Questão 1
Questão
Which material does sound travel fastest in?
Responda
Wood
Air
Metal
Soft tissue
Vacuum
Cork
Questão 2
Questão
Why does sound move faster in metal than in air?
Responda
The particles are closer together in a solid than in a gas
The particles are further apart in a solid than in a gas
It doesn't travel faster in metal than in air
The particles have more energy and therefore can vibrate faster
Questão 3
Questão
What range of the frequency of aa sound can humans hear?
Responda
20 - 2,000 Hz
20 - 20,000 Hz
20- 2,000,000 Hz
20 - 200,000 Hz
Questão 4
Questão
What is the name of the purple part of the ear?
Image:
52fbef28-046d-448f-9fe8-fcfa8d7e8453 (image/png)
Responda
Ear canal
Ear drum
Outer ear
Cochlea
Ossicles
Eustachian Tube
Questão 5
Questão
Is - vocal chords, air, ear drum, cochlea, cochlea hairs, ossicles - the correct order in which you hear a sound?
Responda
True
False
Questão 6
Questão
What are the names of the three ossicles
Responda
Hammer
Anvil
Cochlea
Stirrup
Cochlea hairs
Middle ear
Questão 7
Questão
What is the left arrow showing?
Image:
fb35c188-398a-47ef-abf4-db584a0b7132 (image/png)
Responda
Rarefraction
Compression
Questão 8
Questão
Which of the following describes Frequency?
Responda
The height of the wave from the black line
The number of waves travelling past a point (Hertz)
The distance between two identical points on the curve
Questão 9
Questão
Which of the following are good conductors of heat?
Responda
Bubble wrap
Tin foil
Steel
Iron
Wood
Felt
Questão 10
Questão
An insulator is a material that doesn't conduct heat well.
Responda
True
False
Questão 11
Questão
What is this diagram showing?
Image:
d232edc6-9cf6-4e30-9791-88816671aec3 (image/jpg)
Responda
Conduction
Convection
Radiation
Questão 12
Questão
Which of the following are true about Infrared rays?
Responda
They can travel through a vacuum
They can travel through opaque materials
They can be reflected
They travel at 300,000,000 m/s
They travel at 30,000,000 m/s
Questão 13
Questão
What would you use to insulate a backer of water?
Responda
Conductors
Insulators
Both
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