ODF 2_U10_READING

What's the title of our infographic topic today?

• What makes resources valuable?

• What's so special about gold?

• How much gold is there on Earth?

• none of these

Where did the gold on the surface of Earth come from?

• Gold traveled through the universe and materialised on the surface of the Earth.

• Gold traveled through the universe and developed on the surface of the Earth.

• Gold was discovered underground and was created in laboratories.

• Gold was created by the first humans on Earth.

How was gold formed in the universe?

• A collision of neutron stars 135 million years ago led to the formation of gold.

• A collision of neutron stars 125 million years ago led to the formation of gold.

• A collision of neutron stars 130 million years ago led to the formation of gold.

• A collision of neutron stars 180 million years ago led to the formation of gold.

_______ of the gold on the planet lies in liquid form.

• 90%

• 9%

• 19%

• 99%

99% of the gold on the planet lies in quid form in its centre at a temperature of 5.457 degrees Celsius.

• TRUE

• FALSE

There is enough gold at the centre of the planet to cover the entire Earth with 45 centimetres of solid gold.

• TRUE

• FALSE

45 centimeters = _________ tons

• 1.6 billion

• 1.6 quadrillion

• 1.6 gazillion

Where is the most of the gold on Earth?

• in caves

• under the water

• in the centre of volcanoes

• in the centre of the Earth

How are gold deposits formed underground?

• they are brought up from the centre of the Earth by volcanic action.

• they are brought up from the centre of the Earth by water waves.

• they are brought up from the centre of the Earth by the roots of the trees

What are the 5 main uses of gold?

• Jewellery, dentistry electronics, skin treatments, space vehicles.

• Jewellery and currency, dentistry and medicine, electronics, skin treatments, space vehicles, food

• Jewellery and currency, dentistry and medicine, electronics, skin treatments, space vehicles.