SCIENCES DES MATERIAUX

What is the most abundant element in the Earth's crust?
Oxygen
Silicon
Aluminum
Iron
Which of the following is a non-metallic element?
Carbon
Copper
Nitrogen
Gold
Sodium
What is the process by which a solid changes directly into a gas without passing through the liquid state called?
Sublimation
Evaporation
Condensation
Melting
Which of the following is an example of a polymer?
Polyethylene
Iron
Glass
Nylon
Silver
What is the unit of measurement for electric current?
Ampere
Volt
Ohm
Watt
What is the chemical symbol for gold?
Au
Ag
Fe
Cu
Which of the following is a renewable source of energy?
Solar power
Coal
Wind power
Natural gas
Nuclear power
What is the process by which plants convert sunlight into chemical energy called?
Photosynthesis
Respiration
Fermentation
Combustion
Which of the following is an example of a conductor of electricity?
Copper
Rubber
Aluminum
Glass
Plastic
What is the SI unit for measuring temperature?
Kelvin
Celsius
Fahrenheit
Newton
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