Ch. 12.1 & 12.2 Quizizz

Name one national park shown on the map.

• Yellowstone National Park

• Yosemite National Park

• Grand Canyon National Park

• Zion National Park

Answer explanation

Yellowstone National Park is the correct answer as it is one of the most famous national parks in the United States, known for its geothermal features and diverse wildlife, making it a likely candidate on the map.

What are plastics of many types made from?

• Iron

• Petroleum

• Aluminum

• Copper

Answer explanation

Plastics are primarily made from petroleum, which is a fossil fuel. The various types of plastics are derived from the chemical compounds found in petroleum, making it the correct answer.

Iron, copper, and aluminum mines produce ________ that brings you power.

• electrical wiring

• furniture

• jewelry

• clothing

Answer explanation

Iron, copper, and aluminum are essential materials for producing electrical wiring, which is crucial for delivering power. The other options like furniture, jewelry, and clothing do not relate to power generation.

Rare earth metals are essential in your cell phone, your MP3 player, and your ________.

• computer

• television

• refrigerator

• microwave

Answer explanation

Rare earth metals are crucial for many electronic devices. In addition to cell phones and MP3 players, they are also essential in computers for components like hard drives and displays, making 'computer' the correct choice.

What is the core of the Earth composed of?

• Dense, intensely hot mass of metal—mostly iron

• Molten rock

• Lightweight, brittle layer

Answer explanation

The core of the Earth is primarily composed of a dense, intensely hot mass of metal, mostly iron. This distinguishes it from the other options, which describe different layers or materials of the Earth.

What is the outermost layer of the Earth called?

• Core

• Mantle

• Crust

Answer explanation

The outermost layer of the Earth is called the crust. It is the solid surface layer where we live, while the core and mantle are located beneath it.

What is the percentage of Iron in the whole Earth?

• 32%

• 25%

• 15%

• 10%

Answer explanation

Iron constitutes about 32% of the Earth's mass, making it the most abundant element in the planet's core. This high percentage is crucial for understanding Earth's composition and geological processes.

What is the percentage of Oxygen in the crust?

• 46.6%

• 30%

• 20%

• 10%

Answer explanation

Oxygen is the most abundant element in the Earth's crust, making up about 46.6% of its composition. This is significantly higher than the other options provided.

Which element has the lowest percentage in the whole Earth?

• Nickel

• Calcium

• Aluminum

• Sodium

Answer explanation

Sodium has the lowest abundance in the Earth's crust compared to the other elements listed. While nickel, calcium, and aluminum are more prevalent, sodium's overall percentage is significantly lower.

What are the huge blocks that the Earth's crust is divided into called?

• Magma

• Tectonic Plates

• Mid-Ocean Ridges

• Earthquakes

Answer explanation

The Earth's crust is divided into large sections known as tectonic plates. These plates float on the semi-fluid asthenosphere beneath them, and their movement is responsible for geological activities like earthquakes and volcanic eruptions.