1. The Earth rotates from the……………………………
a) west towards east
b) east towards west
c) north towards south
d) south towards north
2. The Earth orbits the Sun at a speed of…………………..
a) 100,800 km/h
b) 108,000 km/h
c) 152,097,701 km/h
d) 147,098,074 km/h
3. Tsunami can be cause of ………………
a) Volcano
b) Avalanche
c) Tornado
d) Earthquake
4. Seasons happen because
a) The earth’s axis is inclined by 66½°
b) The earth’s revolution around the sun
c) The rotation of earth
d) United effect of (a) and (b)
5. Which of the following statements about the Moho is false?
a) the Moho marks the top of a partially molten layer
b) the Moho separates denser rocks below from less dense rocks above
c) seismic waves speed up as they pass across the Moho heading
a) west towards east
b) east towards west
c) north towards south
d) south towards north
2. The Earth orbits the Sun at a speed of…………………..
a) 100,800 km/h
b) 108,000 km/h
c) 152,097,701 km/h
d) 147,098,074 km/h
3. Tsunami can be cause of ………………
a) Volcano
b) Avalanche
c) Tornado
d) Earthquake
4. Seasons happen because
a) The earth’s axis is inclined by 66½°
b) The earth’s revolution around the sun
c) The rotation of earth
d) United effect of (a) and (b)
5. Which of the following statements about the Moho is false?
a) the Moho marks the top of a partially molten layer
b) the Moho separates denser rocks below from less dense rocks above
c) seismic waves speed up as they pass across the Moho heading