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Q1 ­ What is heat measuring?

Energy

Q2 ­ What is temperature measuring?

Hotness

Q3 ­ What is specific heat capacity? And what is the equation?

It tells you how much energy stuff can store
Energy = mass X specific heat capacity X temperature change

Q4- What is specific latent…

Page 2

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Q13 ­ What is the equation for wave speed?

Speed = frequency X wavelength

Q14 ­ What properties do waves have?

Reflected
Refracted
Diffracted

Q15 ­ What is the law of reflection?

Angle of incidence = angle of reflection

Q16 ­ What is it called when a wave hits a…

Page 3

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Q24 ­ What are infrared waves mainly used for?

Cooking

Q25 ­ What are radio waves mainly used for?

Communications

Q26 ­ What can refraction do?

It can make the radio waves travel further

Q27 ­ What does digital radio help reduce?

Interference

Q28 ­ What are microwaves used for?…

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