Geography

Q. The Continental Crust is also called the SiAl layer.

1. False
2. True

Q. The Continental Crust is also called the SiAl layer.

1. False
2. True

Q. The temperature of the earth's core is _____.

1. low
2. moderate
3. very high
4. high

Q. rocks form when magma rises from the mantle but cools down and solidifies in the crust.

1. Sedimentary
2. Extrusive igneous
3. Intrusive igneous
4. Metamorphic

Q. Our Earth is made of _____ layers.

1. homogeneous
2. even
3. concentric
4. uniform

Q. Which of the following is the thickest part of the Earth?

1. Mantle
2. Inner core
3. Outer core
4. Crust

Q. Which of the following is the thickest part of the Earth?

1. Crust
2. Mantle
3. Inner core
4. Outer core

Q. Identify the constituents of NiFe.

1. Nickel
2. Iron
3. Feldspar
4. Neon

Q. The core is composed of __________.

1. nife
2. sial
3. sima
4. sica

Q. Thickness of the crust on the ocean floor is about _____.

1. 35 km
2. 5 km
3. 15 km
4. 100 km