HKISO Practice Test 4 - Earth resources and changes

Which of the following is NOT renewable energy?

• Geothermal

• Solar

• Wind

• Fossil Fuel

• Tidal

What will be formed by hot and cold air convection?

• Rain

• Small-scale explosion

• Light

• Wind

• Hail

Which metal is usually used to make window frame?

• Aluminum

• Copper

• Sodium

• Lithium

• Gold

Which metal is usually used to make bridges?

• Copper

• Calcium

• Iron

• Lithium

• Platinum

Which of the following situations is/are more likely to cause landslips?

• Rainstorm

• Hot weather

• Dry weather

• Lightning

• All of the above

Which of the following is the use of fresh water?

• Electricity generation

• Irrigated plants

• For drinking

• Fish farming

• All of the above

What is Petroleum formed from?

• Dead animals

• Dead plants

• Carbon

• Groundwater

• Lava

What is the general temperature of the lava just ejected in the volcano?

• 50-100 degrees Celsius

• 100-500 degrees Celsius

• 700-1200 degrees Celsius

• 4000-6000 degrees Celsius

• 9000-15000 degrees Celsius

What is the percentage of oxygen in the air?

• 2%

• 21%

• 55%

• 95%

• 99%

Which gas has the greatest content in air among the following?

• Helium

• Oxygen

• Carbon dioxide

• Nitrogen

• Water vapor