Menstrual Cycle

EASY

1

1. What layer of the Earth do we live on?

A. Mantle

B. Inner Core

C. Crust

D. Outer Core

c. crust

2

2. The boundary where two plates slide past each other is called:

A. Convergent

B. Divergent

C. Transform

D. Normal

c. transform

3

3. Which type of wave arrives first during an earthquake?

A. P-waves

B. S-waves

C. Surface waves

D. L-waves

A. P-waves

4

4. What is the main cause of earthquakes?

A. Rainfall

B. Volcanic Eruption

C. Tectonic Plate Movement

D. Wind

C. Tectonic Plate Movement

5

5. The Earth's core is primarily made up of:

A. Iron and Nickel

B. Silicon and Oxygen

C. Carbon and Hydrogen

D. Calcium and Potassium

A. Iron and Nickel

EASY

1

6. Which wave cannot travel through liquids?

A. P-waves

B. S-waves

C. Surface waves

D. Rayleigh waves

B. S-waves

2

13. The lithosphere is broken into segments called:

A. Continents

B. Crusts

C. Plates

D. Rocks

C. Plates

3

8. 

8. Which layer of the Earth is liquid?

A. Inner core

B. Crust

C. Mantle

D. Outer core

D. Outer core

4

9. What element is most abundant in the Earth’s crust?

A. Oxygen

B. Silicon

C. Iron

D. Magnesium

A. Oxygen

5

10. 

10. Which layer lies directly below the crust?

A. Inner core

B. Outer core

C. Mantle

D. Moho

C. Mantle

MEDIUM

1

1. What is the name of the theory explaining plate movement?

A. Evolution

B. Plate Tectonics

C. Continental Drift

D. Seafloor Spreading

B. Plate Tectonics

2

2. 

2. Which type of boundary creates mid-ocean ridges?

A. Convergent

B. Divergent

C. Transform

D. Subduction

B. Divergent

3

3. What is the main method scientists use to study Earth's interior?

A. by drilling

B. using seismic waves

C. Mining

D. Satellite imaging

B. using seismic waves

4

4. The Earth’s core is primarily composed of which elements?

A. Oxygen and hydrogen

B. Iron and nickel

C. Silicon and aluminum

D. Magnesium and potassium

B. Iron and Nickel

5

5. 

5. What layer is the source of Earth's magnetic field?

A. Crust

B. Mantle

C. Inner core

D. Outer core

D. Outer core

HARD

1

1. Miners dig into the Earth in search of precious rocks and minerals. In which layer are the deepest explorations made by miners?

A. Crust

B. Mantle

C. Inner Core

D. Outer core

A. Crust

2

2. The lithospheric plates are believed to be moving slowly. What is the driving force that facilitates this movement?

A. gravitational force of the moon

B. magnetic force of the poles

C. convection current in the mantle

D. the force of the atmosphere

D. Convection current in the mantle

3

3. 

3. What layer acts like plastic and allows tectonic plates to move?

A. Lithosphere

B. Asthenosphere

C. Inner core

D. Crust

B. Asthenosphere

4

4. Which seismic wave causes the most damage?

A. P-waves

B. S-waves

C. Surface waves

D. Body waves

d. 10-15 years old 

C. Surface waves

5

5. What boundary type is associated with subduction zones?

A. Divergent

B. Transform

C. Convergent

D. Rift

C. Convergent

TIE BREAKER

1

1. Which wave type moves only through solids?

A. P-waves

B. S-waves

C. Surface waves

D. Longitudinal waves

B. S-waves

2

2. What is the boundary between the crust and mantle called?

A. Moho

B. Lithosphere

C. Core

D. Mantle

A. Moho

3

3. What is formed at oceanic-continental convergent boundaries?

A. Mountains

B. Trenches and Volcanoes

C. Ridges

D. Rifts

B. Trenches and Volcanoes

4

4. Where do seismic waves originate?

A. Epicenter

B. Mantle

C. Focus

D. Crust

C. Focus

5

5. The inner core is solid despite the high temperature. What keeps it in this phase?

A. extreme temperature

B. high density 

C. tremendous pressure

D. lower pressure

C. tremendous pressure